201638336

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 56

約数和(自身を含む): 426720000

約数和(自身を除く): 225081664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 1216, 1264, 1501, 2099, 2528, 3002, 4198, 5056, 6004, 8396, 12008, 16792, 24016, 33584, 39881, 48032, 67168, 79762, 96064, 134336, 159524, 165821, 319048, 331642, 638096, 663284, 1276192, 1326568, 2552384, 2653136, 3150599, 5306272, 6301198, 10612544, 12602396, 25204792, 50409584, 100819168, 201638336]

約数ペア:

[(1, 201638336), (2, 100819168), (4, 50409584), (8, 25204792), (16, 12602396), (19, 10612544), (32, 6301198), (38, 5306272), (64, 3150599), (76, 2653136), (79, 2552384), (152, 1326568), (158, 1276192), (304, 663284), (316, 638096), (608, 331642), (632, 319048), (1216, 165821), (1264, 159524), (1501, 134336), (2099, 96064), (2528, 79762), (3002, 67168), (4198, 48032), (5056, 39881), (6004, 33584), (8396, 24016), (12008, 16792)]