208297908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 670383168

約数和(自身を除く): 462085260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 67, 73, 78, 84, 91, 117, 126, 134, 146, 156, 169, 182, 201, 219, 234, 252, 268, 273, 292, 338, 364, 402, 438, 468, 469, 507, 511, 546, 603, 657, 676, 804, 819, 871, 876, 938, 949, 1014, 1022, 1092, 1183, 1206, 1314, 1407, 1521, 1533, 1638, 1742, 1876, 1898, 2028, 2044, 2366, 2412, 2613, 2628, 2814, 2847, 3042, 3066, 3276, 3484, 3549, 3796, 4221, 4599, 4732, 4891, 5226, 5628, 5694, 6084, 6097, 6132, 6643, 7098, 7839, 8442, 8541, 9198, 9782, 10452, 10647, 11323, 11388, 12194, 12337, 13286, 14196, 14673, 15678, 16884, 17082, 18291, 18396, 19564, 19929, 21294, 22646, 24388, 24674, 26572, 29346, 31356, 33969, 34164, 34237, 36582, 37011, 39858, 42588, 44019, 45292, 49348, 54873, 58692, 59787, 63583, 67938, 68474, 73164, 74022, 79261, 79716, 86359, 88038, 101907, 102711, 109746, 111033, 119574, 127166, 135876, 136948, 148044, 158522, 172718, 176076, 190749, 203814, 205422, 219492, 222066, 237783, 239148, 254332, 259077, 308133, 317044, 345436, 381498, 407628, 410844, 444132, 445081, 475566, 518154, 572247, 616266, 713349, 762996, 777231, 826579, 890162, 951132, 1036308, 1144494, 1232532, 1335243, 1426698, 1554462, 1653158, 1780324, 2288988, 2479737, 2670486, 2853396, 3108924, 3306316, 4005729, 4959474, 5340972, 5786053, 7439211, 8011458, 9918948, 11572106, 14878422, 16022916, 17358159, 23144212, 29756844, 34716318, 52074477, 69432636, 104148954, 208297908]

約数ペア:

[(1, 208297908), (2, 104148954), (3, 69432636), (4, 52074477), (6, 34716318), (7, 29756844), (9, 23144212), (12, 17358159), (13, 16022916), (14, 14878422), (18, 11572106), (21, 9918948), (26, 8011458), (28, 7439211), (36, 5786053), (39, 5340972), (42, 4959474), (52, 4005729), (63, 3306316), (67, 3108924), (73, 2853396), (78, 2670486), (84, 2479737), (91, 2288988), (117, 1780324), (126, 1653158), (134, 1554462), (146, 1426698), (156, 1335243), (169, 1232532), (182, 1144494), (201, 1036308), (219, 951132), (234, 890162), (252, 826579), (268, 777231), (273, 762996), (292, 713349), (338, 616266), (364, 572247), (402, 518154), (438, 475566), (468, 445081), (469, 444132), (507, 410844), (511, 407628), (546, 381498), (603, 345436), (657, 317044), (676, 308133), (804, 259077), (819, 254332), (871, 239148), (876, 237783), (938, 222066), (949, 219492), (1014, 205422), (1022, 203814), (1092, 190749), (1183, 176076), (1206, 172718), (1314, 158522), (1407, 148044), (1521, 136948), (1533, 135876), (1638, 127166), (1742, 119574), (1876, 111033), (1898, 109746), (2028, 102711), (2044, 101907), (2366, 88038), (2412, 86359), (2613, 79716), (2628, 79261), (2814, 74022), (2847, 73164), (3042, 68474), (3066, 67938), (3276, 63583), (3484, 59787), (3549, 58692), (3796, 54873), (4221, 49348), (4599, 45292), (4732, 44019), (4891, 42588), (5226, 39858), (5628, 37011), (5694, 36582), (6084, 34237), (6097, 34164), (6132, 33969), (6643, 31356), (7098, 29346), (7839, 26572), (8442, 24674), (8541, 24388), (9198, 22646), (9782, 21294), (10452, 19929), (10647, 19564), (11323, 18396), (11388, 18291), (12194, 17082), (12337, 16884), (13286, 15678), (14196, 14673)]