201311156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 386232000

約数和(自身を除く): 184920844

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 241, 379, 482, 551, 758, 964, 1102, 1516, 2204, 4579, 6989, 7201, 9158, 10991, 13978, 14402, 18316, 21982, 27956, 28804, 43964, 91339, 132791, 182678, 208829, 265582, 365356, 417658, 531164, 835316, 1735441, 2648831, 3470882, 5297662, 6941764, 10595324, 50327789, 100655578, 201311156]

約数ペア:

[(1, 201311156), (2, 100655578), (4, 50327789), (19, 10595324), (29, 6941764), (38, 5297662), (58, 3470882), (76, 2648831), (116, 1735441), (241, 835316), (379, 531164), (482, 417658), (551, 365356), (758, 265582), (964, 208829), (1102, 182678), (1516, 132791), (2204, 91339), (4579, 43964), (6989, 28804), (7201, 27956), (9158, 21982), (10991, 18316), (13978, 14402)]