212499356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 398412000

約数和(自身を除く): 185912644

約数列:

[1, 2, 4, 29, 58, 59, 61, 116, 118, 122, 236, 244, 509, 1018, 1711, 1769, 2036, 3422, 3538, 3599, 6844, 7076, 7198, 14396, 14761, 29522, 30031, 31049, 59044, 60062, 62098, 104371, 120124, 124196, 208742, 417484, 870899, 900421, 1741798, 1800842, 1831891, 3483596, 3601684, 3663782, 7327564, 53124839, 106249678, 212499356]

約数ペア:

[(1, 212499356), (2, 106249678), (4, 53124839), (29, 7327564), (58, 3663782), (59, 3601684), (61, 3483596), (116, 1831891), (118, 1800842), (122, 1741798), (236, 900421), (244, 870899), (509, 417484), (1018, 208742), (1711, 124196), (1769, 120124), (2036, 104371), (3422, 62098), (3538, 60062), (3599, 59044), (6844, 31049), (7076, 30031), (7198, 29522), (14396, 14761)]