201348518180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{9901}}^1$

素因数の和:10261

約数の個数: 96

約数和(自身を含む): 437310343680

約数和(自身を除く): 235961825500

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 211, 244, 305, 316, 395, 422, 610, 790, 844, 1055, 1220, 1580, 2110, 4220, 4819, 9638, 9901, 12871, 16669, 19276, 19802, 24095, 25742, 33338, 39604, 48190, 49505, 51484, 64355, 66676, 83345, 96380, 99010, 128710, 166690, 198020, 257420, 333380, 603961, 782179, 1016809, 1207922, 1564358, 2033618, 2089111, 2415844, 3019805, 3128716, 3910895, 4067236, 4178222, 5084045, 6039610, 7821790, 8356444, 10168090, 10445555, 12079220, 15643580, 20336180, 20891110, 41782220, 47712919, 95425838, 127435771, 165039769, 190851676, 238564595, 254871542, 330079538, 477129190, 509743084, 637178855, 660159076, 825198845, 954258380, 1274357710, 1650397690, 2548715420, 3300795380, 10067425909, 20134851818, 40269703636, 50337129545, 100674259090, 201348518180]

約数ペア:

[(1, 201348518180), (2, 100674259090), (4, 50337129545), (5, 40269703636), (10, 20134851818), (20, 10067425909), (61, 3300795380), (79, 2548715420), (122, 1650397690), (158, 1274357710), (211, 954258380), (244, 825198845), (305, 660159076), (316, 637178855), (395, 509743084), (422, 477129190), (610, 330079538), (790, 254871542), (844, 238564595), (1055, 190851676), (1220, 165039769), (1580, 127435771), (2110, 95425838), (4220, 47712919), (4819, 41782220), (9638, 20891110), (9901, 20336180), (12871, 15643580), (16669, 12079220), (19276, 10445555), (19802, 10168090), (24095, 8356444), (25742, 7821790), (33338, 6039610), (39604, 5084045), (48190, 4178222), (49505, 4067236), (51484, 3910895), (64355, 3128716), (66676, 3019805), (83345, 2415844), (96380, 2089111), (99010, 2033618), (128710, 1564358), (166690, 1207922), (198020, 1016809), (257420, 782179), (333380, 603961)]