201822940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 294596900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 209, 212, 220, 265, 380, 418, 530, 583, 836, 911, 1007, 1045, 1060, 1166, 1822, 2014, 2090, 2332, 2915, 3644, 4028, 4180, 4555, 5035, 5830, 9110, 10021, 10070, 11077, 11660, 17309, 18220, 20042, 20140, 22154, 34618, 40084, 44308, 48283, 50105, 55385, 69236, 86545, 96566, 100210, 110770, 173090, 190399, 193132, 200420, 221540, 241415, 346180, 380798, 482830, 531113, 761596, 917377, 951995, 965660, 1062226, 1834754, 1903990, 2124452, 2655565, 3669508, 3807980, 4586885, 5311130, 9173770, 10091147, 10622260, 18347540, 20182294, 40364588, 50455735, 100911470, 201822940]

約数ペア:

[(1, 201822940), (2, 100911470), (4, 50455735), (5, 40364588), (10, 20182294), (11, 18347540), (19, 10622260), (20, 10091147), (22, 9173770), (38, 5311130), (44, 4586885), (53, 3807980), (55, 3669508), (76, 2655565), (95, 2124452), (106, 1903990), (110, 1834754), (190, 1062226), (209, 965660), (212, 951995), (220, 917377), (265, 761596), (380, 531113), (418, 482830), (530, 380798), (583, 346180), (836, 241415), (911, 221540), (1007, 200420), (1045, 193132), (1060, 190399), (1166, 173090), (1822, 110770), (2014, 100210), (2090, 96566), (2332, 86545), (2915, 69236), (3644, 55385), (4028, 50105), (4180, 48283), (4555, 44308), (5035, 40084), (5830, 34618), (9110, 22154), (10021, 20140), (10070, 20042), (11077, 18220), (11660, 17309)]