193609908

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 504279776

約数和(自身を除く): 310669868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 362, 387, 516, 543, 691, 724, 774, 1086, 1382, 1548, 1629, 2073, 2172, 2764, 3258, 4146, 6219, 6516, 7783, 8292, 12438, 15566, 23349, 24876, 29713, 31132, 46698, 59426, 70047, 89139, 93396, 118852, 125071, 140094, 178278, 250142, 267417, 280188, 356556, 375213, 500284, 534834, 750426, 1069668, 1125639, 1500852, 2251278, 4502556, 5378053, 10756106, 16134159, 21512212, 32268318, 48402477, 64536636, 96804954, 193609908]

約数ペア:

[(1, 193609908), (2, 96804954), (3, 64536636), (4, 48402477), (6, 32268318), (9, 21512212), (12, 16134159), (18, 10756106), (36, 5378053), (43, 4502556), (86, 2251278), (129, 1500852), (172, 1125639), (181, 1069668), (258, 750426), (362, 534834), (387, 500284), (516, 375213), (543, 356556), (691, 280188), (724, 267417), (774, 250142), (1086, 178278), (1382, 140094), (1548, 125071), (1629, 118852), (2073, 93396), (2172, 89139), (2764, 70047), (3258, 59426), (4146, 46698), (6219, 31132), (6516, 29713), (7783, 24876), (8292, 23349), (12438, 15566)]