206890684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 490646016

約数和(自身を除く): 283755332

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 163, 182, 286, 308, 317, 326, 364, 572, 634, 652, 1001, 1141, 1268, 1793, 2002, 2119, 2219, 2282, 3487, 3586, 4004, 4121, 4238, 4438, 4564, 6974, 7172, 8242, 8476, 8876, 12551, 13948, 14833, 16484, 23309, 24409, 25102, 28847, 29666, 45331, 46618, 48818, 50204, 51671, 57694, 59332, 90662, 93236, 97636, 103342, 115388, 163163, 181324, 206684, 317317, 326326, 361697, 568381, 634634, 652652, 671723, 723394, 1136762, 1269268, 1343446, 1446788, 2273524, 2686892, 3978667, 4702061, 7388953, 7957334, 9404122, 14777906, 15914668, 18808244, 29555812, 51722671, 103445342, 206890684]

約数ペア:

[(1, 206890684), (2, 103445342), (4, 51722671), (7, 29555812), (11, 18808244), (13, 15914668), (14, 14777906), (22, 9404122), (26, 7957334), (28, 7388953), (44, 4702061), (52, 3978667), (77, 2686892), (91, 2273524), (143, 1446788), (154, 1343446), (163, 1269268), (182, 1136762), (286, 723394), (308, 671723), (317, 652652), (326, 634634), (364, 568381), (572, 361697), (634, 326326), (652, 317317), (1001, 206684), (1141, 181324), (1268, 163163), (1793, 115388), (2002, 103342), (2119, 97636), (2219, 93236), (2282, 90662), (3487, 59332), (3586, 57694), (4004, 51671), (4121, 50204), (4238, 48818), (4438, 46618), (4564, 45331), (6974, 29666), (7172, 28847), (8242, 25102), (8476, 24409), (8876, 23309), (12551, 16484), (13948, 14833)]