201617830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2423}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 372268224

約数和(自身を除く): 170650394

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 314, 530, 785, 1570, 2423, 4846, 8321, 12115, 16642, 24230, 41605, 83210, 128419, 256838, 380411, 642095, 760822, 1284190, 1902055, 3804110, 20161783, 40323566, 100808915, 201617830]

約数ペア:

[(1, 201617830), (2, 100808915), (5, 40323566), (10, 20161783), (53, 3804110), (106, 1902055), (157, 1284190), (265, 760822), (314, 642095), (530, 380411), (785, 256838), (1570, 128419), (2423, 83210), (4846, 41605), (8321, 24230), (12115, 16642)]