200209191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 348020736

約数和(自身を除く): 147811545

約数列:

[1, 3, 7, 13, 21, 31, 39, 41, 91, 93, 123, 217, 273, 287, 403, 533, 577, 651, 861, 1209, 1271, 1599, 1731, 2821, 3731, 3813, 4039, 7501, 8463, 8897, 11193, 12117, 16523, 17887, 22503, 23657, 26691, 49569, 52507, 53661, 70971, 115661, 125209, 157521, 165599, 232531, 307541, 346983, 375627, 496797, 697593, 733367, 922623, 1627717, 2152787, 2200101, 4883151, 5133569, 6458361, 9533771, 15400707, 28601313, 66736397, 200209191]

約数ペア:

[(1, 200209191), (3, 66736397), (7, 28601313), (13, 15400707), (21, 9533771), (31, 6458361), (39, 5133569), (41, 4883151), (91, 2200101), (93, 2152787), (123, 1627717), (217, 922623), (273, 733367), (287, 697593), (403, 496797), (533, 375627), (577, 346983), (651, 307541), (861, 232531), (1209, 165599), (1271, 157521), (1599, 125209), (1731, 115661), (2821, 70971), (3731, 53661), (3813, 52507), (4039, 49569), (7501, 26691), (8463, 23657), (8897, 22503), (11193, 17887), (12117, 16523)]