203815950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 549298176

約数和(自身を除く): 345482226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 127, 130, 150, 195, 254, 325, 381, 390, 635, 650, 762, 823, 975, 1270, 1646, 1651, 1905, 1950, 2469, 3175, 3302, 3810, 4115, 4938, 4953, 6350, 8230, 8255, 9525, 9906, 10699, 12345, 16510, 19050, 20575, 21398, 24690, 24765, 32097, 41150, 41275, 49530, 53495, 61725, 64194, 82550, 104521, 106990, 123450, 123825, 160485, 209042, 247650, 267475, 313563, 320970, 522605, 534950, 627126, 802425, 1045210, 1358773, 1567815, 1604850, 2613025, 2717546, 3135630, 4076319, 5226050, 6793865, 7839075, 8152638, 13587730, 15678150, 20381595, 33969325, 40763190, 67938650, 101907975, 203815950]

約数ペア:

[(1, 203815950), (2, 101907975), (3, 67938650), (5, 40763190), (6, 33969325), (10, 20381595), (13, 15678150), (15, 13587730), (25, 8152638), (26, 7839075), (30, 6793865), (39, 5226050), (50, 4076319), (65, 3135630), (75, 2717546), (78, 2613025), (127, 1604850), (130, 1567815), (150, 1358773), (195, 1045210), (254, 802425), (325, 627126), (381, 534950), (390, 522605), (635, 320970), (650, 313563), (762, 267475), (823, 247650), (975, 209042), (1270, 160485), (1646, 123825), (1651, 123450), (1905, 106990), (1950, 104521), (2469, 82550), (3175, 64194), (3302, 61725), (3810, 53495), (4115, 49530), (4938, 41275), (4953, 41150), (6350, 32097), (8230, 24765), (8255, 24690), (9525, 21398), (9906, 20575), (10699, 19050), (12345, 16510)]