201142733720

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1\times {\mathrm{20663}}^1$

素因数の和:21684

約数の個数: 64

約数和(自身を含む): 454473270720

約数和(自身を除く): 253330537000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 613, 794, 1226, 1588, 1985, 2452, 3065, 3176, 3970, 4904, 6130, 7940, 12260, 15880, 20663, 24520, 41326, 82652, 103315, 165304, 206630, 243361, 413260, 486722, 826520, 973444, 1216805, 1946888, 2433610, 4867220, 8203211, 9734440, 12666419, 16406422, 25332838, 32812844, 41016055, 50665676, 63332095, 65625688, 82032110, 101331352, 126664190, 164064220, 253328380, 328128440, 506656760, 5028568343, 10057136686, 20114273372, 25142841715, 40228546744, 50285683430, 100571366860, 201142733720]

約数ペア:

[(1, 201142733720), (2, 100571366860), (4, 50285683430), (5, 40228546744), (8, 25142841715), (10, 20114273372), (20, 10057136686), (40, 5028568343), (397, 506656760), (613, 328128440), (794, 253328380), (1226, 164064220), (1588, 126664190), (1985, 101331352), (2452, 82032110), (3065, 65625688), (3176, 63332095), (3970, 50665676), (4904, 41016055), (6130, 32812844), (7940, 25332838), (12260, 16406422), (15880, 12666419), (20663, 9734440), (24520, 8203211), (41326, 4867220), (82652, 2433610), (103315, 1946888), (165304, 1216805), (206630, 973444), (243361, 826520), (413260, 486722)]