202179430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 193463450

約数列:

[1, 2, 5, 10, 23, 46, 47, 59, 94, 115, 118, 230, 235, 295, 317, 470, 590, 634, 1081, 1357, 1585, 2162, 2714, 2773, 3170, 5405, 5546, 6785, 7291, 10810, 13570, 13865, 14582, 14899, 18703, 27730, 29798, 36455, 37406, 63779, 72910, 74495, 93515, 127558, 148990, 187030, 318895, 342677, 430169, 637790, 685354, 860338, 879041, 1713385, 1758082, 2150845, 3426770, 4301690, 4395205, 8790410, 20217943, 40435886, 101089715, 202179430]

約数ペア:

[(1, 202179430), (2, 101089715), (5, 40435886), (10, 20217943), (23, 8790410), (46, 4395205), (47, 4301690), (59, 3426770), (94, 2150845), (115, 1758082), (118, 1713385), (230, 879041), (235, 860338), (295, 685354), (317, 637790), (470, 430169), (590, 342677), (634, 318895), (1081, 187030), (1357, 148990), (1585, 127558), (2162, 93515), (2714, 74495), (2773, 72910), (3170, 63779), (5405, 37406), (5546, 36455), (6785, 29798), (7291, 27730), (10810, 18703), (13570, 14899), (13865, 14582)]