201663666

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 449729280

約数和(自身を除く): 248065614

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 263, 369, 526, 738, 789, 1039, 1578, 2078, 2367, 3117, 4734, 6234, 9351, 10783, 18702, 21566, 32349, 42599, 64698, 85198, 97047, 127797, 194094, 255594, 273257, 383391, 546514, 766782, 819771, 1639542, 2459313, 4918626, 11203537, 22407074, 33610611, 67221222, 100831833, 201663666]

約数ペア:

[(1, 201663666), (2, 100831833), (3, 67221222), (6, 33610611), (9, 22407074), (18, 11203537), (41, 4918626), (82, 2459313), (123, 1639542), (246, 819771), (263, 766782), (369, 546514), (526, 383391), (738, 273257), (789, 255594), (1039, 194094), (1578, 127797), (2078, 97047), (2367, 85198), (3117, 64698), (4734, 42599), (6234, 32349), (9351, 21566), (10783, 18702)]