213769730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 425969280

約数和(自身を除く): 212199550

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 131, 145, 170, 262, 290, 331, 493, 655, 662, 986, 1310, 1655, 2227, 2465, 3310, 3799, 4454, 4930, 5627, 7598, 9599, 11135, 11254, 18995, 19198, 22270, 28135, 37990, 43361, 47995, 56270, 64583, 86722, 95990, 129166, 163183, 216805, 322915, 326366, 433610, 645830, 737137, 815915, 1257469, 1474274, 1631830, 2514938, 3685685, 6287345, 7371370, 12574690, 21376973, 42753946, 106884865, 213769730]

約数ペア:

[(1, 213769730), (2, 106884865), (5, 42753946), (10, 21376973), (17, 12574690), (29, 7371370), (34, 6287345), (58, 3685685), (85, 2514938), (131, 1631830), (145, 1474274), (170, 1257469), (262, 815915), (290, 737137), (331, 645830), (493, 433610), (655, 326366), (662, 322915), (986, 216805), (1310, 163183), (1655, 129166), (2227, 95990), (2465, 86722), (3310, 64583), (3799, 56270), (4454, 47995), (4930, 43361), (5627, 37990), (7598, 28135), (9599, 22270), (11135, 19198), (11254, 18995)]