201616450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1451}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 429954624

約数和(自身を除く): 228338174

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397, 794, 1451, 1985, 2779, 2902, 3970, 5558, 7255, 9925, 10157, 13895, 14510, 19850, 20314, 27790, 36275, 50785, 69475, 72550, 101570, 138950, 253925, 507850, 576047, 1152094, 2880235, 4032329, 5760470, 8064658, 14401175, 20161645, 28802350, 40323290, 100808225, 201616450]

約数ペア:

[(1, 201616450), (2, 100808225), (5, 40323290), (7, 28802350), (10, 20161645), (14, 14401175), (25, 8064658), (35, 5760470), (50, 4032329), (70, 2880235), (175, 1152094), (350, 576047), (397, 507850), (794, 253925), (1451, 138950), (1985, 101570), (2779, 72550), (2902, 69475), (3970, 50785), (5558, 36275), (7255, 27790), (9925, 20314), (10157, 19850), (13895, 14510)]