212213885758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1\times {\mathrm{5591}}^1$

素因数の和:10253

約数の個数: 64

約数和(自身を含む): 395451924480

約数和(自身を除く): 183238038722

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 4603, 5591, 8246, 9206, 11182, 32221, 39137, 64442, 78274, 87457, 106229, 142693, 173321, 174914, 212458, 285386, 346642, 612199, 743603, 998851, 1213247, 1224398, 1487206, 1997702, 2426494, 2711167, 3293099, 5422334, 6586198, 18978169, 23051693, 25735373, 37956338, 46103386, 51470746, 180147611, 360295222, 488972087, 797796563, 977944174, 1595593126, 3422804609, 5584575941, 6845609218, 11169151882, 15158134697, 30316269394, 106106942879, 212213885758]

約数ペア:

[(1, 212213885758), (2, 106106942879), (7, 30316269394), (14, 15158134697), (19, 11169151882), (31, 6845609218), (38, 5584575941), (62, 3422804609), (133, 1595593126), (217, 977944174), (266, 797796563), (434, 488972087), (589, 360295222), (1178, 180147611), (4123, 51470746), (4603, 46103386), (5591, 37956338), (8246, 25735373), (9206, 23051693), (11182, 18978169), (32221, 6586198), (39137, 5422334), (64442, 3293099), (78274, 2711167), (87457, 2426494), (106229, 1997702), (142693, 1487206), (173321, 1224398), (174914, 1213247), (212458, 998851), (285386, 743603), (346642, 612199)]