201385400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 504409680

約数和(自身を除く): 303024280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 61, 68, 85, 100, 122, 136, 170, 200, 244, 305, 340, 425, 488, 610, 680, 850, 971, 1037, 1220, 1525, 1700, 1942, 2074, 2440, 3050, 3400, 3884, 4148, 4855, 5185, 6100, 7768, 8296, 9710, 10370, 12200, 16507, 19420, 20740, 24275, 25925, 33014, 38840, 41480, 48550, 51850, 59231, 66028, 82535, 97100, 103700, 118462, 132056, 165070, 194200, 207400, 236924, 296155, 330140, 412675, 473848, 592310, 660280, 825350, 1006927, 1184620, 1480775, 1650700, 2013854, 2369240, 2961550, 3301400, 4027708, 5034635, 5923100, 8055416, 10069270, 11846200, 20138540, 25173175, 40277080, 50346350, 100692700, 201385400]

約数ペア:

[(1, 201385400), (2, 100692700), (4, 50346350), (5, 40277080), (8, 25173175), (10, 20138540), (17, 11846200), (20, 10069270), (25, 8055416), (34, 5923100), (40, 5034635), (50, 4027708), (61, 3301400), (68, 2961550), (85, 2369240), (100, 2013854), (122, 1650700), (136, 1480775), (170, 1184620), (200, 1006927), (244, 825350), (305, 660280), (340, 592310), (425, 473848), (488, 412675), (610, 330140), (680, 296155), (850, 236924), (971, 207400), (1037, 194200), (1220, 165070), (1525, 132056), (1700, 118462), (1942, 103700), (2074, 97100), (2440, 82535), (3050, 66028), (3400, 59231), (3884, 51850), (4148, 48550), (4855, 41480), (5185, 38840), (6100, 33014), (7768, 25925), (8296, 24275), (9710, 20740), (10370, 19420), (12200, 16507)]