209274630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{98251}}^1$

素因数の和:98332

約数の個数: 32

約数和(自身を含む): 509338368

約数和(自身を除く): 300063738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 98251, 196502, 294753, 491255, 589506, 982510, 1473765, 2947530, 6975821, 13951642, 20927463, 34879105, 41854926, 69758210, 104637315, 209274630]

約数ペア:

[(1, 209274630), (2, 104637315), (3, 69758210), (5, 41854926), (6, 34879105), (10, 20927463), (15, 13951642), (30, 6975821), (71, 2947530), (142, 1473765), (213, 982510), (355, 589506), (426, 491255), (710, 294753), (1065, 196502), (2130, 98251)]