201085000

素因数分解:

$2^3\times 5^4\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 476285040

約数和(自身を除く): 275200040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 131, 200, 250, 262, 307, 500, 524, 614, 625, 655, 1000, 1048, 1228, 1250, 1310, 1535, 2456, 2500, 2620, 3070, 3275, 5000, 5240, 6140, 6550, 7675, 12280, 13100, 15350, 16375, 26200, 30700, 32750, 38375, 40217, 61400, 65500, 76750, 80434, 81875, 131000, 153500, 160868, 163750, 191875, 201085, 307000, 321736, 327500, 383750, 402170, 655000, 767500, 804340, 1005425, 1535000, 1608680, 2010850, 4021700, 5027125, 8043400, 10054250, 20108500, 25135625, 40217000, 50271250, 100542500, 201085000]

約数ペア:

[(1, 201085000), (2, 100542500), (4, 50271250), (5, 40217000), (8, 25135625), (10, 20108500), (20, 10054250), (25, 8043400), (40, 5027125), (50, 4021700), (100, 2010850), (125, 1608680), (131, 1535000), (200, 1005425), (250, 804340), (262, 767500), (307, 655000), (500, 402170), (524, 383750), (614, 327500), (625, 321736), (655, 307000), (1000, 201085), (1048, 191875), (1228, 163750), (1250, 160868), (1310, 153500), (1535, 131000), (2456, 81875), (2500, 80434), (2620, 76750), (3070, 65500), (3275, 61400), (5000, 40217), (5240, 38375), (6140, 32750), (6550, 30700), (7675, 26200), (12280, 16375), (13100, 15350)]