202178180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 433569024

約数和(自身を除く): 231390844

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 173, 284, 346, 355, 692, 710, 823, 865, 1420, 1646, 1730, 3292, 3460, 4115, 8230, 12283, 16460, 24566, 49132, 58433, 61415, 116866, 122830, 142379, 233732, 245660, 284758, 292165, 569516, 584330, 711895, 1168660, 1423790, 2847580, 10108909, 20217818, 40435636, 50544545, 101089090, 202178180]

約数ペア:

[(1, 202178180), (2, 101089090), (4, 50544545), (5, 40435636), (10, 20217818), (20, 10108909), (71, 2847580), (142, 1423790), (173, 1168660), (284, 711895), (346, 584330), (355, 569516), (692, 292165), (710, 284758), (823, 245660), (865, 233732), (1420, 142379), (1646, 122830), (1730, 116866), (3292, 61415), (3460, 58433), (4115, 49132), (8230, 24566), (12283, 16460)]