201487390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8563}}^1$

素因数の和:8764

約数の個数: 32

約数和(自身を含む): 392779296

約数和(自身を除く): 191291906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 8563, 11765, 17126, 23530, 42815, 85630, 111319, 222638, 556595, 1113190, 1549903, 3099806, 7749515, 15499030, 20148739, 40297478, 100743695, 201487390]

約数ペア:

[(1, 201487390), (2, 100743695), (5, 40297478), (10, 20148739), (13, 15499030), (26, 7749515), (65, 3099806), (130, 1549903), (181, 1113190), (362, 556595), (905, 222638), (1810, 111319), (2353, 85630), (4706, 42815), (8563, 23530), (11765, 17126)]