201815572

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 413223552

約数和(自身を除く): 211407980

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 173, 244, 346, 427, 683, 692, 854, 1211, 1366, 1708, 2422, 2732, 4781, 4844, 9562, 10553, 19124, 21106, 41663, 42212, 73871, 83326, 118159, 147742, 166652, 236318, 291641, 295484, 472636, 583282, 827113, 1166564, 1654226, 3308452, 7207699, 14415398, 28830796, 50453893, 100907786, 201815572]

約数ペア:

[(1, 201815572), (2, 100907786), (4, 50453893), (7, 28830796), (14, 14415398), (28, 7207699), (61, 3308452), (122, 1654226), (173, 1166564), (244, 827113), (346, 583282), (427, 472636), (683, 295484), (692, 291641), (854, 236318), (1211, 166652), (1366, 147742), (1708, 118159), (2422, 83326), (2732, 73871), (4781, 42212), (4844, 41663), (9562, 21106), (10553, 19124)]