210804715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 295338240

約数和(自身を除く): 84533525

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 3307, 3355, 5795, 12749, 16535, 36377, 62833, 63745, 181885, 201727, 314165, 691163, 1008635, 2218997, 3455815, 3832813, 11094985, 19164065, 42160943, 210804715]

約数ペア:

[(1, 210804715), (5, 42160943), (11, 19164065), (19, 11094985), (55, 3832813), (61, 3455815), (95, 2218997), (209, 1008635), (305, 691163), (671, 314165), (1045, 201727), (1159, 181885), (3307, 63745), (3355, 62833), (5795, 36377), (12749, 16535)]