209922012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 566033104

約数和(自身を除く): 356111092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 151, 207, 219, 276, 292, 302, 414, 438, 453, 529, 604, 657, 828, 876, 906, 1058, 1314, 1359, 1587, 1679, 1812, 2116, 2628, 2718, 3174, 3358, 3473, 4761, 5037, 5436, 6348, 6716, 6946, 9522, 10074, 10419, 11023, 13892, 15111, 19044, 20148, 20838, 22046, 30222, 31257, 33069, 38617, 41676, 44092, 60444, 62514, 66138, 77234, 79879, 99207, 115851, 125028, 132276, 154468, 159758, 198414, 231702, 239637, 253529, 319516, 347553, 396828, 463404, 479274, 507058, 695106, 718911, 760587, 958548, 1014116, 1390212, 1437822, 1521174, 2281761, 2875644, 3042348, 4563522, 5831167, 9127044, 11662334, 17493501, 23324668, 34987002, 52480503, 69974004, 104961006, 209922012]

約数ペア:

[(1, 209922012), (2, 104961006), (3, 69974004), (4, 52480503), (6, 34987002), (9, 23324668), (12, 17493501), (18, 11662334), (23, 9127044), (36, 5831167), (46, 4563522), (69, 3042348), (73, 2875644), (92, 2281761), (138, 1521174), (146, 1437822), (151, 1390212), (207, 1014116), (219, 958548), (276, 760587), (292, 718911), (302, 695106), (414, 507058), (438, 479274), (453, 463404), (529, 396828), (604, 347553), (657, 319516), (828, 253529), (876, 239637), (906, 231702), (1058, 198414), (1314, 159758), (1359, 154468), (1587, 132276), (1679, 125028), (1812, 115851), (2116, 99207), (2628, 79879), (2718, 77234), (3174, 66138), (3358, 62514), (3473, 60444), (4761, 44092), (5037, 41676), (5436, 38617), (6348, 33069), (6716, 31257), (6946, 30222), (9522, 22046), (10074, 20838), (10419, 20148), (11023, 19044), (13892, 15111)]