205826200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{16871}}^1$

素因数の和:16948

約数の個数: 48

約数和(自身を含む): 486419760

約数和(自身を除く): 280593560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 12200, 16871, 33742, 67484, 84355, 134968, 168710, 337420, 421775, 674840, 843550, 1029131, 1687100, 2058262, 3374200, 4116524, 5145655, 8233048, 10291310, 20582620, 25728275, 41165240, 51456550, 102913100, 205826200]

約数ペア:

[(1, 205826200), (2, 102913100), (4, 51456550), (5, 41165240), (8, 25728275), (10, 20582620), (20, 10291310), (25, 8233048), (40, 5145655), (50, 4116524), (61, 3374200), (100, 2058262), (122, 1687100), (200, 1029131), (244, 843550), (305, 674840), (488, 421775), (610, 337420), (1220, 168710), (1525, 134968), (2440, 84355), (3050, 67484), (6100, 33742), (12200, 16871)]