201440642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 331309440

約数和(自身を除く): 129868798

約数列:

[1, 2, 13, 26, 89, 178, 263, 331, 526, 662, 1157, 2314, 3419, 4303, 6838, 8606, 23407, 29459, 46814, 58918, 87053, 174106, 304291, 382967, 608582, 765934, 1131689, 2263378, 7747717, 15495434, 100720321, 201440642]

約数ペア:

[(1, 201440642), (2, 100720321), (13, 15495434), (26, 7747717), (89, 2263378), (178, 1131689), (263, 765934), (331, 608582), (526, 382967), (662, 304291), (1157, 174106), (2314, 87053), (3419, 58918), (4303, 46814), (6838, 29459), (8606, 23407)]