189914556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 497645568

約数和(自身を除く): 307731012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 173, 186, 227, 346, 372, 403, 454, 519, 681, 692, 806, 908, 1038, 1209, 1362, 1612, 2076, 2249, 2418, 2724, 2951, 4498, 4836, 5363, 5902, 6747, 7037, 8853, 8996, 10726, 11804, 13494, 14074, 16089, 17706, 21111, 21452, 26988, 28148, 32178, 35412, 39271, 42222, 64356, 69719, 78542, 84444, 91481, 117813, 139438, 157084, 182962, 209157, 235626, 274443, 278876, 365924, 418314, 471252, 510523, 548886, 836628, 1021046, 1097772, 1217401, 1531569, 2042092, 2434802, 3063138, 3652203, 4869604, 6126276, 7304406, 14608812, 15826213, 31652426, 47478639, 63304852, 94957278, 189914556]

約数ペア:

[(1, 189914556), (2, 94957278), (3, 63304852), (4, 47478639), (6, 31652426), (12, 15826213), (13, 14608812), (26, 7304406), (31, 6126276), (39, 4869604), (52, 3652203), (62, 3063138), (78, 2434802), (93, 2042092), (124, 1531569), (156, 1217401), (173, 1097772), (186, 1021046), (227, 836628), (346, 548886), (372, 510523), (403, 471252), (454, 418314), (519, 365924), (681, 278876), (692, 274443), (806, 235626), (908, 209157), (1038, 182962), (1209, 157084), (1362, 139438), (1612, 117813), (2076, 91481), (2249, 84444), (2418, 78542), (2724, 69719), (2951, 64356), (4498, 42222), (4836, 39271), (5363, 35412), (5902, 32178), (6747, 28148), (7037, 26988), (8853, 21452), (8996, 21111), (10726, 17706), (11804, 16089), (13494, 14074)]