202328939980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{554417}}^1$

素因数の和:554754

約数の個数: 48

約数和(自身を含む): 432552488256

約数和(自身を除く): 230223548276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 257, 284, 355, 514, 710, 1028, 1285, 1420, 2570, 5140, 18247, 36494, 72988, 91235, 182470, 364940, 554417, 1108834, 2217668, 2772085, 5544170, 11088340, 39363607, 78727214, 142485169, 157454428, 196818035, 284970338, 393636070, 569940676, 712425845, 787272140, 1424851690, 2849703380, 10116446999, 20232893998, 40465787996, 50582234995, 101164469990, 202328939980]

約数ペア:

[(1, 202328939980), (2, 101164469990), (4, 50582234995), (5, 40465787996), (10, 20232893998), (20, 10116446999), (71, 2849703380), (142, 1424851690), (257, 787272140), (284, 712425845), (355, 569940676), (514, 393636070), (710, 284970338), (1028, 196818035), (1285, 157454428), (1420, 142485169), (2570, 78727214), (5140, 39363607), (18247, 11088340), (36494, 5544170), (72988, 2772085), (91235, 2217668), (182470, 1108834), (364940, 554417)]