208219572

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1643

約数の個数: 120

約数和(自身を含む): 610246560

約数和(自身を除く): 402026988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 222, 297, 324, 333, 396, 407, 444, 594, 666, 814, 891, 999, 1188, 1221, 1332, 1579, 1628, 1782, 1998, 2442, 2997, 3158, 3564, 3663, 3996, 4737, 4884, 5994, 6316, 7326, 9474, 10989, 11988, 14211, 14652, 17369, 18948, 21978, 28422, 32967, 34738, 42633, 43956, 52107, 56844, 58423, 65934, 69476, 85266, 104214, 116846, 127899, 131868, 156321, 170532, 175269, 208428, 233692, 255798, 312642, 350538, 468963, 511596, 525807, 625284, 642653, 701076, 937926, 1051614, 1285306, 1406889, 1577421, 1875852, 1927959, 2103228, 2570612, 2813778, 3154842, 3855918, 4732263, 5627556, 5783877, 6309684, 7711836, 9464526, 11567754, 17351631, 18929052, 23135508, 34703262, 52054893, 69406524, 104109786, 208219572]

約数ペア:

[(1, 208219572), (2, 104109786), (3, 69406524), (4, 52054893), (6, 34703262), (9, 23135508), (11, 18929052), (12, 17351631), (18, 11567754), (22, 9464526), (27, 7711836), (33, 6309684), (36, 5783877), (37, 5627556), (44, 4732263), (54, 3855918), (66, 3154842), (74, 2813778), (81, 2570612), (99, 2103228), (108, 1927959), (111, 1875852), (132, 1577421), (148, 1406889), (162, 1285306), (198, 1051614), (222, 937926), (297, 701076), (324, 642653), (333, 625284), (396, 525807), (407, 511596), (444, 468963), (594, 350538), (666, 312642), (814, 255798), (891, 233692), (999, 208428), (1188, 175269), (1221, 170532), (1332, 156321), (1579, 131868), (1628, 127899), (1782, 116846), (1998, 104214), (2442, 85266), (2997, 69476), (3158, 65934), (3564, 58423), (3663, 56844), (3996, 52107), (4737, 43956), (4884, 42633), (5994, 34738), (6316, 32967), (7326, 28422), (9474, 21978), (10989, 18948), (11988, 17369), (14211, 14652)]