201015500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 508784640

約数和(自身を除く): 307769140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 125, 140, 158, 175, 250, 316, 350, 395, 500, 553, 700, 727, 790, 875, 1106, 1454, 1580, 1750, 1975, 2212, 2765, 2908, 3500, 3635, 3950, 5089, 5530, 7270, 7900, 9875, 10178, 11060, 13825, 14540, 18175, 19750, 20356, 25445, 27650, 36350, 39500, 50890, 55300, 57433, 69125, 72700, 90875, 101780, 114866, 127225, 138250, 181750, 229732, 254450, 276500, 287165, 363500, 402031, 508900, 574330, 636125, 804062, 1148660, 1272250, 1435825, 1608124, 2010155, 2544500, 2871650, 4020310, 5743300, 7179125, 8040620, 10050775, 14358250, 20101550, 28716500, 40203100, 50253875, 100507750, 201015500]

約数ペア:

[(1, 201015500), (2, 100507750), (4, 50253875), (5, 40203100), (7, 28716500), (10, 20101550), (14, 14358250), (20, 10050775), (25, 8040620), (28, 7179125), (35, 5743300), (50, 4020310), (70, 2871650), (79, 2544500), (100, 2010155), (125, 1608124), (140, 1435825), (158, 1272250), (175, 1148660), (250, 804062), (316, 636125), (350, 574330), (395, 508900), (500, 402031), (553, 363500), (700, 287165), (727, 276500), (790, 254450), (875, 229732), (1106, 181750), (1454, 138250), (1580, 127225), (1750, 114866), (1975, 101780), (2212, 90875), (2765, 72700), (2908, 69125), (3500, 57433), (3635, 55300), (3950, 50890), (5089, 39500), (5530, 36350), (7270, 27650), (7900, 25445), (9875, 20356), (10178, 19750), (11060, 18175), (13825, 14540)]