201358885

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 305206272

約数和(自身を除く): 103847387

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 191, 245, 331, 455, 637, 955, 1337, 1655, 2317, 2483, 3185, 4303, 6685, 9359, 11585, 12415, 16219, 17381, 21515, 30121, 46795, 63221, 81095, 86905, 121667, 150605, 210847, 316105, 442547, 608335, 821873, 1054235, 2212735, 3097829, 4109365, 5753111, 15489145, 28765555, 40271777, 201358885]

約数ペア:

[(1, 201358885), (5, 40271777), (7, 28765555), (13, 15489145), (35, 5753111), (49, 4109365), (65, 3097829), (91, 2212735), (191, 1054235), (245, 821873), (331, 608335), (455, 442547), (637, 316105), (955, 210847), (1337, 150605), (1655, 121667), (2317, 86905), (2483, 81095), (3185, 63221), (4303, 46795), (6685, 30121), (9359, 21515), (11585, 17381), (12415, 16219)]