201137895

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4845

約数の個数: 72

約数和(自身を含む): 426993840

約数和(自身を除く): 225855945

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4655, 4801, 5985, 8379, 13965, 14403, 24005, 33607, 41895, 43209, 72015, 91219, 100821, 168035, 216045, 235249, 273657, 302463, 456095, 504105, 638533, 705747, 820971, 1176245, 1368285, 1512315, 1915599, 2117241, 3192665, 3528735, 4104855, 4469731, 5746797, 9577995, 10586205, 13409193, 22348655, 28733985, 40227579, 67045965, 201137895]

約数ペア:

[(1, 201137895), (3, 67045965), (5, 40227579), (7, 28733985), (9, 22348655), (15, 13409193), (19, 10586205), (21, 9577995), (35, 5746797), (45, 4469731), (49, 4104855), (57, 3528735), (63, 3192665), (95, 2117241), (105, 1915599), (133, 1512315), (147, 1368285), (171, 1176245), (245, 820971), (285, 705747), (315, 638533), (399, 504105), (441, 456095), (665, 302463), (735, 273657), (855, 235249), (931, 216045), (1197, 168035), (1995, 100821), (2205, 91219), (2793, 72015), (4655, 43209), (4801, 41895), (5985, 33607), (8379, 24005), (13965, 14403)]