202101989980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{9817}}^1$

素因数の和:10076

約数の個数: 144

約数和(自身を含む): 479111488128

約数和(自身を除く): 277009498148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 181, 188, 220, 235, 242, 362, 470, 484, 517, 605, 724, 905, 940, 1034, 1210, 1810, 1991, 2068, 2420, 2585, 3620, 3982, 5170, 5687, 7964, 8507, 9817, 9955, 10340, 11374, 17014, 19634, 19910, 21901, 22748, 28435, 34028, 39268, 39820, 42535, 43802, 49085, 56870, 85070, 87604, 93577, 98170, 107987, 109505, 113740, 170140, 187154, 196340, 215974, 219010, 374308, 431948, 438020, 461399, 467885, 539935, 922798, 935770, 1029347, 1079870, 1187857, 1776877, 1845596, 1871540, 2058694, 2159740, 2306995, 2375714, 3553754, 4117388, 4613990, 4751428, 5075389, 5146735, 5939285, 7107508, 8884385, 9227980, 10150778, 10293470, 11878570, 17768770, 19545647, 20301556, 20586940, 23757140, 25376945, 35537540, 39091294, 50753890, 55829279, 78182588, 83513219, 97728235, 101507780, 111658558, 167026438, 195456470, 215002117, 223317116, 279146395, 334052876, 390912940, 417566095, 430004234, 558292790, 835132190, 860008468, 918645409, 1075010585, 1116585580, 1670264380, 1837290818, 2150021170, 3674581636, 4300042340, 4593227045, 9186454090, 10105099499, 18372908180, 20210198998, 40420397996, 50525497495, 101050994990, 202101989980]

約数ペア:

[(1, 202101989980), (2, 101050994990), (4, 50525497495), (5, 40420397996), (10, 20210198998), (11, 18372908180), (20, 10105099499), (22, 9186454090), (44, 4593227045), (47, 4300042340), (55, 3674581636), (94, 2150021170), (110, 1837290818), (121, 1670264380), (181, 1116585580), (188, 1075010585), (220, 918645409), (235, 860008468), (242, 835132190), (362, 558292790), (470, 430004234), (484, 417566095), (517, 390912940), (605, 334052876), (724, 279146395), (905, 223317116), (940, 215002117), (1034, 195456470), (1210, 167026438), (1810, 111658558), (1991, 101507780), (2068, 97728235), (2420, 83513219), (2585, 78182588), (3620, 55829279), (3982, 50753890), (5170, 39091294), (5687, 35537540), (7964, 25376945), (8507, 23757140), (9817, 20586940), (9955, 20301556), (10340, 19545647), (11374, 17768770), (17014, 11878570), (19634, 10293470), (19910, 10150778), (21901, 9227980), (22748, 8884385), (28435, 7107508), (34028, 5939285), (39268, 5146735), (39820, 5075389), (42535, 4751428), (43802, 4613990), (49085, 4117388), (56870, 3553754), (85070, 2375714), (87604, 2306995), (93577, 2159740), (98170, 2058694), (107987, 1871540), (109505, 1845596), (113740, 1776877), (170140, 1187857), (187154, 1079870), (196340, 1029347), (215974, 935770), (219010, 922798), (374308, 539935), (431948, 467885), (438020, 461399)]