198824080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 587962368

約数和(自身を除く): 389138288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 881, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1762, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3524, 3640, 4030, 4340, 4405, 5642, 6167, 6448, 7048, 7280, 8060, 8680, 8810, 11284, 11453, 12334, 14096, 14105, 16120, 17360, 17620, 22568, 22906, 24668, 27311, 28210, 30835, 32240, 35240, 45136, 45812, 49336, 54622, 56420, 57265, 61670, 70480, 80171, 91624, 98672, 109244, 112840, 114530, 123340, 136555, 160342, 183248, 191177, 218488, 225680, 229060, 246680, 273110, 320684, 355043, 382354, 400855, 436976, 458120, 493360, 546220, 641368, 710086, 764708, 801710, 916240, 955885, 1092440, 1282736, 1420172, 1529416, 1603420, 1775215, 1911770, 2184880, 2485301, 2840344, 3058832, 3206840, 3550430, 3823540, 4970602, 5680688, 6413680, 7100860, 7647080, 9941204, 12426505, 14201720, 15294160, 19882408, 24853010, 28403440, 39764816, 49706020, 99412040, 198824080]

約数ペア:

[(1, 198824080), (2, 99412040), (4, 49706020), (5, 39764816), (7, 28403440), (8, 24853010), (10, 19882408), (13, 15294160), (14, 14201720), (16, 12426505), (20, 9941204), (26, 7647080), (28, 7100860), (31, 6413680), (35, 5680688), (40, 4970602), (52, 3823540), (56, 3550430), (62, 3206840), (65, 3058832), (70, 2840344), (80, 2485301), (91, 2184880), (104, 1911770), (112, 1775215), (124, 1603420), (130, 1529416), (140, 1420172), (155, 1282736), (182, 1092440), (208, 955885), (217, 916240), (248, 801710), (260, 764708), (280, 710086), (310, 641368), (364, 546220), (403, 493360), (434, 458120), (455, 436976), (496, 400855), (520, 382354), (560, 355043), (620, 320684), (728, 273110), (806, 246680), (868, 229060), (881, 225680), (910, 218488), (1040, 191177), (1085, 183248), (1240, 160342), (1456, 136555), (1612, 123340), (1736, 114530), (1762, 112840), (1820, 109244), (2015, 98672), (2170, 91624), (2480, 80171), (2821, 70480), (3224, 61670), (3472, 57265), (3524, 56420), (3640, 54622), (4030, 49336), (4340, 45812), (4405, 45136), (5642, 35240), (6167, 32240), (6448, 30835), (7048, 28210), (7280, 27311), (8060, 24668), (8680, 22906), (8810, 22568), (11284, 17620), (11453, 17360), (12334, 16120), (14096, 14105)]