201844251

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 363110400

約数和(自身を除く): 161266149

約数列:

[1, 3, 7, 9, 21, 23, 27, 59, 63, 69, 161, 177, 189, 207, 413, 483, 531, 621, 787, 1239, 1357, 1449, 1593, 2361, 3717, 4071, 4347, 5509, 7083, 9499, 11151, 12213, 16527, 18101, 21249, 28497, 36639, 46433, 49581, 54303, 85491, 126707, 139299, 148743, 162909, 256473, 325031, 380121, 417897, 488727, 975093, 1067959, 1140363, 1253691, 2925279, 3203877, 3421089, 7475713, 8775837, 9611631, 22427139, 28834893, 67281417, 201844251]

約数ペア:

[(1, 201844251), (3, 67281417), (7, 28834893), (9, 22427139), (21, 9611631), (23, 8775837), (27, 7475713), (59, 3421089), (63, 3203877), (69, 2925279), (161, 1253691), (177, 1140363), (189, 1067959), (207, 975093), (413, 488727), (483, 417897), (531, 380121), (621, 325031), (787, 256473), (1239, 162909), (1357, 148743), (1449, 139299), (1593, 126707), (2361, 85491), (3717, 54303), (4071, 49581), (4347, 46433), (5509, 36639), (7083, 28497), (9499, 21249), (11151, 18101), (12213, 16527)]