208639080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 738738000

約数和(自身を除く): 530098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 109, 117, 120, 130, 156, 180, 195, 218, 234, 260, 312, 327, 360, 390, 409, 436, 468, 520, 545, 585, 654, 780, 818, 872, 936, 981, 1090, 1170, 1227, 1308, 1417, 1560, 1635, 1636, 1962, 2045, 2180, 2340, 2454, 2616, 2834, 3270, 3272, 3681, 3924, 4090, 4251, 4360, 4680, 4905, 4908, 5317, 5668, 6135, 6540, 7085, 7362, 7848, 8180, 8502, 9810, 9816, 10634, 11336, 12270, 12753, 13080, 14170, 14724, 15951, 16360, 17004, 18405, 19620, 21255, 21268, 24540, 25506, 26585, 28340, 29448, 31902, 34008, 36810, 39240, 42510, 42536, 44581, 47853, 49080, 51012, 53170, 56680, 63765, 63804, 73620, 79755, 85020, 89162, 95706, 102024, 106340, 127530, 127608, 133743, 147240, 159510, 170040, 178324, 191412, 212680, 222905, 239265, 255060, 267486, 319020, 356648, 382824, 401229, 445810, 478530, 510120, 534972, 579553, 638040, 668715, 802458, 891620, 957060, 1069944, 1159106, 1337430, 1604916, 1738659, 1783240, 1914120, 2006145, 2318212, 2674860, 2897765, 3209832, 3477318, 4012290, 4636424, 5215977, 5349720, 5795530, 6954636, 8024580, 8693295, 10431954, 11591060, 13909272, 16049160, 17386590, 20863908, 23182120, 26079885, 34773180, 41727816, 52159770, 69546360, 104319540, 208639080]

約数ペア:

[(1, 208639080), (2, 104319540), (3, 69546360), (4, 52159770), (5, 41727816), (6, 34773180), (8, 26079885), (9, 23182120), (10, 20863908), (12, 17386590), (13, 16049160), (15, 13909272), (18, 11591060), (20, 10431954), (24, 8693295), (26, 8024580), (30, 6954636), (36, 5795530), (39, 5349720), (40, 5215977), (45, 4636424), (52, 4012290), (60, 3477318), (65, 3209832), (72, 2897765), (78, 2674860), (90, 2318212), (104, 2006145), (109, 1914120), (117, 1783240), (120, 1738659), (130, 1604916), (156, 1337430), (180, 1159106), (195, 1069944), (218, 957060), (234, 891620), (260, 802458), (312, 668715), (327, 638040), (360, 579553), (390, 534972), (409, 510120), (436, 478530), (468, 445810), (520, 401229), (545, 382824), (585, 356648), (654, 319020), (780, 267486), (818, 255060), (872, 239265), (936, 222905), (981, 212680), (1090, 191412), (1170, 178324), (1227, 170040), (1308, 159510), (1417, 147240), (1560, 133743), (1635, 127608), (1636, 127530), (1962, 106340), (2045, 102024), (2180, 95706), (2340, 89162), (2454, 85020), (2616, 79755), (2834, 73620), (3270, 63804), (3272, 63765), (3681, 56680), (3924, 53170), (4090, 51012), (4251, 49080), (4360, 47853), (4680, 44581), (4905, 42536), (4908, 42510), (5317, 39240), (5668, 36810), (6135, 34008), (6540, 31902), (7085, 29448), (7362, 28340), (7848, 26585), (8180, 25506), (8502, 24540), (9810, 21268), (9816, 21255), (10634, 19620), (11336, 18405), (12270, 17004), (12753, 16360), (13080, 15951), (14170, 14724)]