215996860780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{52237}}^1$

素因数の和:52459

約数の個数: 96

約数和(自身を含む): 483381198720

約数和(自身を除く): 267384337940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 101, 115, 178, 202, 230, 356, 404, 445, 460, 505, 890, 1010, 1780, 2020, 2047, 2323, 4094, 4646, 8188, 8989, 9292, 10235, 11615, 17978, 20470, 23230, 35956, 40940, 44945, 46460, 52237, 89890, 104474, 179780, 206747, 208948, 261185, 413494, 522370, 826988, 1033735, 1044740, 1201451, 2067470, 2402902, 4134940, 4649093, 4805804, 5275937, 6007255, 9298186, 10551874, 12014510, 18596372, 21103748, 23245465, 24029020, 26379685, 46490930, 52759370, 92981860, 105518740, 106929139, 121346551, 213858278, 242693102, 427716556, 469558393, 485386204, 534645695, 606732755, 939116786, 1069291390, 1213465510, 1878233572, 2138582780, 2347791965, 2426931020, 4695583930, 9391167860, 10799843039, 21599686078, 43199372156, 53999215195, 107998430390, 215996860780]

約数ペア:

[(1, 215996860780), (2, 107998430390), (4, 53999215195), (5, 43199372156), (10, 21599686078), (20, 10799843039), (23, 9391167860), (46, 4695583930), (89, 2426931020), (92, 2347791965), (101, 2138582780), (115, 1878233572), (178, 1213465510), (202, 1069291390), (230, 939116786), (356, 606732755), (404, 534645695), (445, 485386204), (460, 469558393), (505, 427716556), (890, 242693102), (1010, 213858278), (1780, 121346551), (2020, 106929139), (2047, 105518740), (2323, 92981860), (4094, 52759370), (4646, 46490930), (8188, 26379685), (8989, 24029020), (9292, 23245465), (10235, 21103748), (11615, 18596372), (17978, 12014510), (20470, 10551874), (23230, 9298186), (35956, 6007255), (40940, 5275937), (44945, 4805804), (46460, 4649093), (52237, 4134940), (89890, 2402902), (104474, 2067470), (179780, 1201451), (206747, 1044740), (208948, 1033735), (261185, 826988), (413494, 522370)]