215948772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 611275392

約数和(自身を除く): 395326620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 71, 78, 97, 117, 134, 142, 156, 194, 201, 213, 234, 268, 284, 291, 388, 402, 426, 468, 582, 603, 639, 804, 852, 871, 873, 923, 1164, 1206, 1261, 1278, 1742, 1746, 1846, 2412, 2522, 2556, 2613, 2769, 3484, 3492, 3692, 3783, 4757, 5044, 5226, 5538, 6499, 6887, 7566, 7839, 8307, 9514, 10452, 11076, 11349, 12998, 13774, 14271, 15132, 15678, 16614, 19028, 19497, 20661, 22698, 25996, 27548, 28542, 31356, 33228, 38994, 41322, 42813, 45396, 57084, 58491, 61841, 61983, 77988, 82644, 84487, 85626, 89531, 116982, 123682, 123966, 168974, 171252, 179062, 185523, 233964, 247364, 247932, 253461, 268593, 337948, 358124, 371046, 461429, 506922, 537186, 556569, 742092, 760383, 805779, 922858, 1013844, 1074372, 1113138, 1384287, 1520766, 1611558, 1845716, 2226276, 2768574, 3041532, 3223116, 4152861, 5537148, 5998577, 8305722, 11997154, 16611444, 17995731, 23994308, 35991462, 53987193, 71982924, 107974386, 215948772]

約数ペア:

[(1, 215948772), (2, 107974386), (3, 71982924), (4, 53987193), (6, 35991462), (9, 23994308), (12, 17995731), (13, 16611444), (18, 11997154), (26, 8305722), (36, 5998577), (39, 5537148), (52, 4152861), (67, 3223116), (71, 3041532), (78, 2768574), (97, 2226276), (117, 1845716), (134, 1611558), (142, 1520766), (156, 1384287), (194, 1113138), (201, 1074372), (213, 1013844), (234, 922858), (268, 805779), (284, 760383), (291, 742092), (388, 556569), (402, 537186), (426, 506922), (468, 461429), (582, 371046), (603, 358124), (639, 337948), (804, 268593), (852, 253461), (871, 247932), (873, 247364), (923, 233964), (1164, 185523), (1206, 179062), (1261, 171252), (1278, 168974), (1742, 123966), (1746, 123682), (1846, 116982), (2412, 89531), (2522, 85626), (2556, 84487), (2613, 82644), (2769, 77988), (3484, 61983), (3492, 61841), (3692, 58491), (3783, 57084), (4757, 45396), (5044, 42813), (5226, 41322), (5538, 38994), (6499, 33228), (6887, 31356), (7566, 28542), (7839, 27548), (8307, 25996), (9514, 22698), (10452, 20661), (11076, 19497), (11349, 19028), (12998, 16614), (13774, 15678), (14271, 15132)]