209008758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 496005120

約数和(自身を除く): 286996362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 229, 434, 458, 651, 687, 701, 1302, 1374, 1402, 1603, 2103, 3206, 4206, 4809, 4907, 7099, 9618, 9814, 14198, 14721, 21297, 21731, 29442, 42594, 43462, 49693, 65193, 99386, 130386, 149079, 152117, 160529, 298158, 304234, 321058, 456351, 481587, 912702, 963174, 1123703, 2247406, 3371109, 4976399, 6742218, 9952798, 14929197, 29858394, 34834793, 69669586, 104504379, 209008758]

約数ペア:

[(1, 209008758), (2, 104504379), (3, 69669586), (6, 34834793), (7, 29858394), (14, 14929197), (21, 9952798), (31, 6742218), (42, 4976399), (62, 3371109), (93, 2247406), (186, 1123703), (217, 963174), (229, 912702), (434, 481587), (458, 456351), (651, 321058), (687, 304234), (701, 298158), (1302, 160529), (1374, 152117), (1402, 149079), (1603, 130386), (2103, 99386), (3206, 65193), (4206, 49693), (4809, 43462), (4907, 42594), (7099, 29442), (9618, 21731), (9814, 21297), (14198, 14721)]