193420260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97687}}^1$

素因数の和:97713

約数の個数: 72

約数和(自身を含む): 640051776

約数和(自身を除く): 446631516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 97687, 195374, 293061, 390748, 488435, 586122, 879183, 976870, 1074557, 1172244, 1465305, 1758366, 1953740, 2149114, 2930610, 3223671, 3516732, 4298228, 4395915, 5372785, 5861220, 6447342, 8791830, 9671013, 10745570, 12894684, 16118355, 17583660, 19342026, 21491140, 32236710, 38684052, 48355065, 64473420, 96710130, 193420260]

約数ペア:

[(1, 193420260), (2, 96710130), (3, 64473420), (4, 48355065), (5, 38684052), (6, 32236710), (9, 21491140), (10, 19342026), (11, 17583660), (12, 16118355), (15, 12894684), (18, 10745570), (20, 9671013), (22, 8791830), (30, 6447342), (33, 5861220), (36, 5372785), (44, 4395915), (45, 4298228), (55, 3516732), (60, 3223671), (66, 2930610), (90, 2149114), (99, 1953740), (110, 1758366), (132, 1465305), (165, 1172244), (180, 1074557), (198, 976870), (220, 879183), (330, 586122), (396, 488435), (495, 390748), (660, 293061), (990, 195374), (1980, 97687)]