199717830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 562554720

約数和(自身を除く): 362836890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 211, 234, 390, 422, 585, 633, 809, 1055, 1170, 1266, 1618, 1899, 2110, 2427, 2743, 3165, 3798, 4045, 4854, 5486, 6330, 7281, 8090, 8229, 9495, 10517, 12135, 13715, 14562, 16458, 18990, 21034, 24270, 24687, 27430, 31551, 36405, 41145, 49374, 52585, 63102, 72810, 82290, 94653, 105170, 123435, 157755, 170699, 189306, 246870, 315510, 341398, 473265, 512097, 853495, 946530, 1024194, 1536291, 1706990, 2219087, 2560485, 3072582, 4438174, 5120970, 6657261, 7681455, 11095435, 13314522, 15362910, 19971783, 22190870, 33286305, 39943566, 66572610, 99858915, 199717830]

約数ペア:

[(1, 199717830), (2, 99858915), (3, 66572610), (5, 39943566), (6, 33286305), (9, 22190870), (10, 19971783), (13, 15362910), (15, 13314522), (18, 11095435), (26, 7681455), (30, 6657261), (39, 5120970), (45, 4438174), (65, 3072582), (78, 2560485), (90, 2219087), (117, 1706990), (130, 1536291), (195, 1024194), (211, 946530), (234, 853495), (390, 512097), (422, 473265), (585, 341398), (633, 315510), (809, 246870), (1055, 189306), (1170, 170699), (1266, 157755), (1618, 123435), (1899, 105170), (2110, 94653), (2427, 82290), (2743, 72810), (3165, 63102), (3798, 52585), (4045, 49374), (4854, 41145), (5486, 36405), (6330, 31551), (7281, 27430), (8090, 24687), (8229, 24270), (9495, 21034), (10517, 18990), (12135, 16458), (13715, 14562)]