205121195050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{6689}}^1$

素因数の和:7600

約数の個数: 96

約数和(自身を含む): 413917257600

約数和(自身を除く): 208796062550

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 215, 425, 430, 731, 839, 850, 1075, 1462, 1678, 2150, 3655, 4195, 6689, 7310, 8390, 13378, 14263, 18275, 20975, 28526, 33445, 36077, 36550, 41950, 66890, 71315, 72154, 113713, 142630, 167225, 180385, 227426, 287627, 334450, 356575, 360770, 568565, 575254, 613309, 713150, 901925, 1137130, 1226618, 1438135, 1803850, 2842825, 2876270, 3066545, 4889659, 5612071, 5685650, 6133090, 7190675, 9779318, 11224142, 14381350, 15332725, 24448295, 28060355, 30665450, 48896590, 56120710, 95405207, 122241475, 140301775, 190810414, 241319053, 244482950, 280603550, 477026035, 482638106, 954052070, 1206595265, 2385130175, 2413190530, 4102423901, 4770260350, 6032976325, 8204847802, 12065952650, 20512119505, 41024239010, 102560597525, 205121195050]

約数ペア:

[(1, 205121195050), (2, 102560597525), (5, 41024239010), (10, 20512119505), (17, 12065952650), (25, 8204847802), (34, 6032976325), (43, 4770260350), (50, 4102423901), (85, 2413190530), (86, 2385130175), (170, 1206595265), (215, 954052070), (425, 482638106), (430, 477026035), (731, 280603550), (839, 244482950), (850, 241319053), (1075, 190810414), (1462, 140301775), (1678, 122241475), (2150, 95405207), (3655, 56120710), (4195, 48896590), (6689, 30665450), (7310, 28060355), (8390, 24448295), (13378, 15332725), (14263, 14381350), (18275, 11224142), (20975, 9779318), (28526, 7190675), (33445, 6133090), (36077, 5685650), (36550, 5612071), (41950, 4889659), (66890, 3066545), (71315, 2876270), (72154, 2842825), (113713, 1803850), (142630, 1438135), (167225, 1226618), (180385, 1137130), (227426, 901925), (287627, 713150), (334450, 613309), (356575, 575254), (360770, 568565)]