201551688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 590499000

約数和(自身を除く): 388947312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 349, 468, 617, 698, 936, 1047, 1234, 1396, 1851, 2094, 2468, 2792, 3141, 3702, 4188, 4537, 4936, 5553, 6282, 7404, 8021, 8376, 9074, 11106, 12564, 13611, 14808, 16042, 18148, 22212, 24063, 25128, 27222, 32084, 36296, 40833, 44424, 48126, 54444, 64168, 72189, 81666, 96252, 108888, 144378, 163332, 192504, 215333, 288756, 326664, 430666, 577512, 645999, 861332, 1291998, 1722664, 1937997, 2583996, 2799329, 3875994, 5167992, 5598658, 7751988, 8397987, 11197316, 15503976, 16795974, 22394632, 25193961, 33591948, 50387922, 67183896, 100775844, 201551688]

約数ペア:

[(1, 201551688), (2, 100775844), (3, 67183896), (4, 50387922), (6, 33591948), (8, 25193961), (9, 22394632), (12, 16795974), (13, 15503976), (18, 11197316), (24, 8397987), (26, 7751988), (36, 5598658), (39, 5167992), (52, 3875994), (72, 2799329), (78, 2583996), (104, 1937997), (117, 1722664), (156, 1291998), (234, 861332), (312, 645999), (349, 577512), (468, 430666), (617, 326664), (698, 288756), (936, 215333), (1047, 192504), (1234, 163332), (1396, 144378), (1851, 108888), (2094, 96252), (2468, 81666), (2792, 72189), (3141, 64168), (3702, 54444), (4188, 48126), (4537, 44424), (4936, 40833), (5553, 36296), (6282, 32084), (7404, 27222), (8021, 25128), (8376, 24063), (9074, 22212), (11106, 18148), (12564, 16042), (13611, 14808)]