201493270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 213641450

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 82, 86, 110, 205, 215, 410, 430, 451, 473, 902, 946, 1039, 1763, 2078, 2255, 2365, 3526, 4510, 4730, 5195, 8815, 10390, 11429, 17630, 19393, 22858, 38786, 42599, 44677, 57145, 85198, 89354, 96965, 114290, 193930, 212995, 223385, 425990, 446770, 468589, 491447, 937178, 982894, 1831757, 2342945, 2457235, 3663514, 4685890, 4914470, 9158785, 18317570, 20149327, 40298654, 100746635, 201493270]

約数ペア:

[(1, 201493270), (2, 100746635), (5, 40298654), (10, 20149327), (11, 18317570), (22, 9158785), (41, 4914470), (43, 4685890), (55, 3663514), (82, 2457235), (86, 2342945), (110, 1831757), (205, 982894), (215, 937178), (410, 491447), (430, 468589), (451, 446770), (473, 425990), (902, 223385), (946, 212995), (1039, 193930), (1763, 114290), (2078, 96965), (2255, 89354), (2365, 85198), (3526, 57145), (4510, 44677), (4730, 42599), (5195, 38786), (8815, 22858), (10390, 19393), (11429, 17630)]