214491095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 341806080

約数和(自身を除く): 127314985

約数列:

[1, 5, 7, 13, 19, 35, 43, 65, 91, 95, 133, 215, 247, 301, 455, 559, 577, 665, 817, 1235, 1505, 1729, 2795, 2885, 3913, 4039, 4085, 5719, 7501, 8645, 10621, 10963, 19565, 20195, 24811, 28595, 37505, 52507, 53105, 54815, 74347, 76741, 124055, 142519, 173677, 262535, 322543, 371735, 383705, 471409, 712595, 868385, 997633, 1612715, 2257801, 2357045, 3299863, 4988165, 6128317, 11289005, 16499315, 30641585, 42898219, 214491095]

約数ペア:

[(1, 214491095), (5, 42898219), (7, 30641585), (13, 16499315), (19, 11289005), (35, 6128317), (43, 4988165), (65, 3299863), (91, 2357045), (95, 2257801), (133, 1612715), (215, 997633), (247, 868385), (301, 712595), (455, 471409), (559, 383705), (577, 371735), (665, 322543), (817, 262535), (1235, 173677), (1505, 142519), (1729, 124055), (2795, 76741), (2885, 74347), (3913, 54815), (4039, 53105), (4085, 52507), (5719, 37505), (7501, 28595), (8645, 24811), (10621, 20195), (10963, 19565)]