218893740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9677}}^1$

素因数の和:9731

約数の個数: 96

約数和(自身を含む): 682879680

約数和(自身を除く): 463985940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 9677, 11310, 19354, 22620, 29031, 38708, 48385, 58062, 96770, 116124, 125801, 145155, 193540, 251602, 280633, 290310, 377403, 503204, 561266, 580620, 629005, 754806, 841899, 1122532, 1258010, 1403165, 1509612, 1683798, 1887015, 2516020, 2806330, 3367596, 3648229, 3774030, 4209495, 5612660, 7296458, 7548060, 8418990, 10944687, 14592916, 16837980, 18241145, 21889374, 36482290, 43778748, 54723435, 72964580, 109446870, 218893740]

約数ペア:

[(1, 218893740), (2, 109446870), (3, 72964580), (4, 54723435), (5, 43778748), (6, 36482290), (10, 21889374), (12, 18241145), (13, 16837980), (15, 14592916), (20, 10944687), (26, 8418990), (29, 7548060), (30, 7296458), (39, 5612660), (52, 4209495), (58, 3774030), (60, 3648229), (65, 3367596), (78, 2806330), (87, 2516020), (116, 1887015), (130, 1683798), (145, 1509612), (156, 1403165), (174, 1258010), (195, 1122532), (260, 841899), (290, 754806), (348, 629005), (377, 580620), (390, 561266), (435, 503204), (580, 377403), (754, 290310), (780, 280633), (870, 251602), (1131, 193540), (1508, 145155), (1740, 125801), (1885, 116124), (2262, 96770), (3770, 58062), (4524, 48385), (5655, 38708), (7540, 29031), (9677, 22620), (11310, 19354)]