215361384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3229}}^1$

素因数の和:3642

約数の個数: 64

約数和(自身を含む): 617059200

約数和(自身を除く): 401697816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 2382, 2779, 3176, 3229, 4764, 5558, 6458, 8337, 9528, 9687, 11116, 12916, 16674, 19374, 22232, 22603, 25832, 33348, 38748, 45206, 66696, 67809, 77496, 90412, 135618, 180824, 271236, 542472, 1281913, 2563826, 3845739, 5127652, 7691478, 8973391, 10255304, 15382956, 17946782, 26920173, 30765912, 35893564, 53840346, 71787128, 107680692, 215361384]

約数ペア:

[(1, 215361384), (2, 107680692), (3, 71787128), (4, 53840346), (6, 35893564), (7, 30765912), (8, 26920173), (12, 17946782), (14, 15382956), (21, 10255304), (24, 8973391), (28, 7691478), (42, 5127652), (56, 3845739), (84, 2563826), (168, 1281913), (397, 542472), (794, 271236), (1191, 180824), (1588, 135618), (2382, 90412), (2779, 77496), (3176, 67809), (3229, 66696), (4764, 45206), (5558, 38748), (6458, 33348), (8337, 25832), (9528, 22603), (9687, 22232), (11116, 19374), (12916, 16674)]