201765430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 392439168

約数和(自身を除く): 190673738

約数列:

[1, 2, 5, 10, 23, 46, 61, 73, 115, 122, 146, 197, 230, 305, 365, 394, 610, 730, 985, 1403, 1679, 1970, 2806, 3358, 4453, 4531, 7015, 8395, 8906, 9062, 12017, 14030, 14381, 16790, 22265, 22655, 24034, 28762, 44530, 45310, 60085, 71905, 102419, 120170, 143810, 204838, 276391, 330763, 512095, 552782, 661526, 877241, 1024190, 1381955, 1653815, 1754482, 2763910, 3307630, 4386205, 8772410, 20176543, 40353086, 100882715, 201765430]

約数ペア:

[(1, 201765430), (2, 100882715), (5, 40353086), (10, 20176543), (23, 8772410), (46, 4386205), (61, 3307630), (73, 2763910), (115, 1754482), (122, 1653815), (146, 1381955), (197, 1024190), (230, 877241), (305, 661526), (365, 552782), (394, 512095), (610, 330763), (730, 276391), (985, 204838), (1403, 143810), (1679, 120170), (1970, 102419), (2806, 71905), (3358, 60085), (4453, 45310), (4531, 44530), (7015, 28762), (8395, 24034), (8906, 22655), (9062, 22265), (12017, 16790), (14030, 14381)]