209276340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38329}}^1$

素因数の和:38361

約数の個数: 96

約数和(自身を含む): 721217280

約数和(自身を除く): 511940940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 38329, 76658, 114987, 153316, 191645, 229974, 268303, 383290, 459948, 498277, 536606, 574935, 766580, 804909, 996554, 1073212, 1149870, 1341515, 1494831, 1609818, 1993108, 2299740, 2491385, 2683030, 2989662, 3219636, 3487939, 4024545, 4982770, 5366060, 5979324, 6975878, 7474155, 8049090, 9965540, 10463817, 13951756, 14948310, 16098180, 17439695, 20927634, 29896620, 34879390, 41855268, 52319085, 69758780, 104638170, 209276340]

約数ペア:

[(1, 209276340), (2, 104638170), (3, 69758780), (4, 52319085), (5, 41855268), (6, 34879390), (7, 29896620), (10, 20927634), (12, 17439695), (13, 16098180), (14, 14948310), (15, 13951756), (20, 10463817), (21, 9965540), (26, 8049090), (28, 7474155), (30, 6975878), (35, 5979324), (39, 5366060), (42, 4982770), (52, 4024545), (60, 3487939), (65, 3219636), (70, 2989662), (78, 2683030), (84, 2491385), (91, 2299740), (105, 1993108), (130, 1609818), (140, 1494831), (156, 1341515), (182, 1149870), (195, 1073212), (210, 996554), (260, 804909), (273, 766580), (364, 574935), (390, 536606), (420, 498277), (455, 459948), (546, 383290), (780, 268303), (910, 229974), (1092, 191645), (1365, 153316), (1820, 114987), (2730, 76658), (5460, 38329)]