208201735

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 304680960

約数和(自身を除く): 96479225

約数列:

[1, 5, 7, 31, 35, 49, 79, 155, 217, 245, 347, 395, 553, 1085, 1519, 1735, 2429, 2449, 2765, 3871, 7595, 10757, 12145, 12245, 17003, 17143, 19355, 27413, 53785, 75299, 85015, 85715, 120001, 137065, 191891, 376495, 527093, 600005, 849803, 959455, 1343237, 2635465, 4249015, 5948621, 6716185, 29743105, 41640347, 208201735]

約数ペア:

[(1, 208201735), (5, 41640347), (7, 29743105), (31, 6716185), (35, 5948621), (49, 4249015), (79, 2635465), (155, 1343237), (217, 959455), (245, 849803), (347, 600005), (395, 527093), (553, 376495), (1085, 191891), (1519, 137065), (1735, 120001), (2429, 85715), (2449, 85015), (2765, 75299), (3871, 53785), (7595, 27413), (10757, 19355), (12145, 17143), (12245, 17003)]