201998240

素因数分解:

$2^5\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1181}}^1$

素因数の和:2265

約数の個数: 48

約数和(自身を含む): 478071720

約数和(自身を除く): 276073480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1069, 1181, 2138, 2362, 4276, 4724, 5345, 5905, 8552, 9448, 10690, 11810, 17104, 18896, 21380, 23620, 34208, 37792, 42760, 47240, 85520, 94480, 171040, 188960, 1262489, 2524978, 5049956, 6312445, 10099912, 12624890, 20199824, 25249780, 40399648, 50499560, 100999120, 201998240]

約数ペア:

[(1, 201998240), (2, 100999120), (4, 50499560), (5, 40399648), (8, 25249780), (10, 20199824), (16, 12624890), (20, 10099912), (32, 6312445), (40, 5049956), (80, 2524978), (160, 1262489), (1069, 188960), (1181, 171040), (2138, 94480), (2362, 85520), (4276, 47240), (4724, 42760), (5345, 37792), (5905, 34208), (8552, 23620), (9448, 21380), (10690, 18896), (11810, 17104)]