201888752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 426836520

約数和(自身を除く): 224947768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 197, 208, 338, 379, 394, 676, 758, 788, 1352, 1516, 1576, 2561, 2704, 3032, 3152, 4927, 5122, 6064, 9854, 10244, 19708, 20488, 33293, 39416, 40976, 64051, 66586, 74663, 78832, 128102, 133172, 149326, 256204, 266344, 298652, 512408, 532688, 597304, 970619, 1024816, 1194608, 1941238, 3882476, 7764952, 12618047, 15529904, 25236094, 50472188, 100944376, 201888752]

約数ペア:

[(1, 201888752), (2, 100944376), (4, 50472188), (8, 25236094), (13, 15529904), (16, 12618047), (26, 7764952), (52, 3882476), (104, 1941238), (169, 1194608), (197, 1024816), (208, 970619), (338, 597304), (379, 532688), (394, 512408), (676, 298652), (758, 266344), (788, 256204), (1352, 149326), (1516, 133172), (1576, 128102), (2561, 78832), (2704, 74663), (3032, 66586), (3152, 64051), (4927, 40976), (5122, 39416), (6064, 33293), (9854, 20488), (10244, 19708)]