199516980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1429}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 605404800

約数和(自身を除く): 405887820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 716, 780, 895, 1074, 1429, 1790, 2148, 2327, 2685, 2858, 3580, 4287, 4654, 5370, 5716, 6981, 7145, 8574, 9308, 10740, 11635, 13962, 14290, 17148, 18577, 21435, 23270, 27924, 28580, 34905, 37154, 42870, 46540, 55731, 69810, 74308, 85740, 92885, 111462, 139620, 185770, 222924, 255791, 278655, 371540, 511582, 557310, 767373, 1023164, 1114620, 1278955, 1534746, 2557910, 3069492, 3325283, 3836865, 5115820, 6650566, 7673730, 9975849, 13301132, 15347460, 16626415, 19951698, 33252830, 39903396, 49879245, 66505660, 99758490, 199516980]

約数ペア:

[(1, 199516980), (2, 99758490), (3, 66505660), (4, 49879245), (5, 39903396), (6, 33252830), (10, 19951698), (12, 16626415), (13, 15347460), (15, 13301132), (20, 9975849), (26, 7673730), (30, 6650566), (39, 5115820), (52, 3836865), (60, 3325283), (65, 3069492), (78, 2557910), (130, 1534746), (156, 1278955), (179, 1114620), (195, 1023164), (260, 767373), (358, 557310), (390, 511582), (537, 371540), (716, 278655), (780, 255791), (895, 222924), (1074, 185770), (1429, 139620), (1790, 111462), (2148, 92885), (2327, 85740), (2685, 74308), (2858, 69810), (3580, 55731), (4287, 46540), (4654, 42870), (5370, 37154), (5716, 34905), (6981, 28580), (7145, 27924), (8574, 23270), (9308, 21435), (10740, 18577), (11635, 17148), (13962, 14290)]