198814980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2801}}^1$

素因数の和:2846

約数の個数: 144

約数和(自身を含む): 689157504

約数和(自身を除く): 490342524

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, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 2801, 3380, 3549, 4732, 5070, 5460, 5602, 5915, 7098, 8403, 10140, 11204, 11830, 14005, 14196, 16806, 17745, 19607, 23660, 28010, 33612, 35490, 36413, 39214, 42015, 56020, 58821, 70980, 72826, 78428, 84030, 98035, 109239, 117642, 145652, 168060, 182065, 196070, 218478, 235284, 254891, 294105, 364130, 392140, 436956, 473369, 509782, 546195, 588210, 728260, 764673, 946738, 1019564, 1092390, 1176420, 1274455, 1420107, 1529346, 1893476, 2184780, 2366845, 2548910, 2840214, 3058692, 3313583, 3823365, 4733690, 5097820, 5680428, 6627166, 7100535, 7646730, 9467380, 9940749, 13254332, 14201070, 15293460, 16567915, 19881498, 28402140, 33135830, 39762996, 49703745, 66271660, 99407490, 198814980]

約数ペア:

[(1, 198814980), (2, 99407490), (3, 66271660), (4, 49703745), (5, 39762996), (6, 33135830), (7, 28402140), (10, 19881498), (12, 16567915), (13, 15293460), (14, 14201070), (15, 13254332), (20, 9940749), (21, 9467380), (26, 7646730), (28, 7100535), (30, 6627166), (35, 5680428), (39, 5097820), (42, 4733690), (52, 3823365), (60, 3313583), (65, 3058692), (70, 2840214), (78, 2548910), (84, 2366845), (91, 2184780), (105, 1893476), (130, 1529346), (140, 1420107), (156, 1274455), (169, 1176420), (182, 1092390), (195, 1019564), (210, 946738), (260, 764673), (273, 728260), (338, 588210), (364, 546195), (390, 509782), (420, 473369), (455, 436956), (507, 392140), (546, 364130), (676, 294105), (780, 254891), (845, 235284), (910, 218478), (1014, 196070), (1092, 182065), (1183, 168060), (1365, 145652), (1690, 117642), (1820, 109239), (2028, 98035), (2366, 84030), (2535, 78428), (2730, 72826), (2801, 70980), (3380, 58821), (3549, 56020), (4732, 42015), (5070, 39214), (5460, 36413), (5602, 35490), (5915, 33612), (7098, 28010), (8403, 23660), (10140, 19607), (11204, 17745), (11830, 16806), (14005, 14196)]