208227968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 475659660

約数和(自身を除く): 267431692

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 289, 416, 433, 442, 544, 578, 832, 866, 884, 1088, 1156, 1664, 1732, 1768, 2176, 2312, 3464, 3536, 3757, 4624, 5629, 6928, 7072, 7361, 7514, 9248, 11258, 13856, 14144, 14722, 15028, 18496, 22516, 27712, 28288, 29444, 30056, 36992, 45032, 55424, 58888, 60112, 90064, 95693, 117776, 120224, 125137, 180128, 191386, 235552, 240448, 250274, 360256, 382772, 471104, 480896, 500548, 720512, 765544, 942208, 1001096, 1531088, 1626781, 2002192, 3062176, 3253562, 4004384, 6124352, 6507124, 8008768, 12248704, 13014248, 16017536, 26028496, 52056992, 104113984, 208227968]

約数ペア:

[(1, 208227968), (2, 104113984), (4, 52056992), (8, 26028496), (13, 16017536), (16, 13014248), (17, 12248704), (26, 8008768), (32, 6507124), (34, 6124352), (52, 4004384), (64, 3253562), (68, 3062176), (104, 2002192), (128, 1626781), (136, 1531088), (208, 1001096), (221, 942208), (272, 765544), (289, 720512), (416, 500548), (433, 480896), (442, 471104), (544, 382772), (578, 360256), (832, 250274), (866, 240448), (884, 235552), (1088, 191386), (1156, 180128), (1664, 125137), (1732, 120224), (1768, 117776), (2176, 95693), (2312, 90064), (3464, 60112), (3536, 58888), (3757, 55424), (4624, 45032), (5629, 36992), (6928, 30056), (7072, 29444), (7361, 28288), (7514, 27712), (9248, 22516), (11258, 18496), (13856, 15028), (14144, 14722)]