201995482910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{4909}}^1$

素因数の和:5422

約数の個数: 128

約数和(自身を含む): 425301528960

約数和(自身を除く): 223306046050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 433, 442, 559, 731, 866, 1105, 1118, 1462, 2165, 2210, 2795, 3655, 4330, 4909, 5590, 5629, 7310, 7361, 9503, 9818, 11258, 14722, 18619, 19006, 24545, 28145, 36805, 37238, 47515, 49090, 56290, 63817, 73610, 83453, 93095, 95030, 95693, 127634, 166906, 186190, 191386, 211087, 242047, 316523, 319085, 417265, 422174, 478465, 484094, 633046, 638170, 834530, 956930, 1055435, 1084889, 1210235, 1582615, 2110870, 2125597, 2169778, 2420470, 2744131, 3165230, 3588479, 4114799, 4251194, 5424445, 5488262, 7176958, 8229598, 10627985, 10848890, 13720655, 17942395, 20573995, 21255970, 27441310, 27632761, 35884790, 36135149, 41147990, 46650227, 55265522, 72270298, 91400671, 93300454, 138163805, 180675745, 182801342, 233251135, 276327610, 361351490, 457003355, 466502270, 469756937, 914006710, 939513874, 1188208723, 1553811407, 2348784685, 2376417446, 3107622814, 4697569370, 5941043615, 7769057035, 11882087230, 15538114070, 20199548291, 40399096582, 100997741455, 201995482910]

約数ペア:

[(1, 201995482910), (2, 100997741455), (5, 40399096582), (10, 20199548291), (13, 15538114070), (17, 11882087230), (26, 7769057035), (34, 5941043615), (43, 4697569370), (65, 3107622814), (85, 2376417446), (86, 2348784685), (130, 1553811407), (170, 1188208723), (215, 939513874), (221, 914006710), (430, 469756937), (433, 466502270), (442, 457003355), (559, 361351490), (731, 276327610), (866, 233251135), (1105, 182801342), (1118, 180675745), (1462, 138163805), (2165, 93300454), (2210, 91400671), (2795, 72270298), (3655, 55265522), (4330, 46650227), (4909, 41147990), (5590, 36135149), (5629, 35884790), (7310, 27632761), (7361, 27441310), (9503, 21255970), (9818, 20573995), (11258, 17942395), (14722, 13720655), (18619, 10848890), (19006, 10627985), (24545, 8229598), (28145, 7176958), (36805, 5488262), (37238, 5424445), (47515, 4251194), (49090, 4114799), (56290, 3588479), (63817, 3165230), (73610, 2744131), (83453, 2420470), (93095, 2169778), (95030, 2125597), (95693, 2110870), (127634, 1582615), (166906, 1210235), (186190, 1084889), (191386, 1055435), (211087, 956930), (242047, 834530), (316523, 638170), (319085, 633046), (417265, 484094), (422174, 478465)]