198590972

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{1669}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 351822240

約数和(自身を除く): 153231268

約数列:

[1, 2, 4, 151, 197, 302, 394, 604, 788, 1669, 3338, 6676, 29747, 59494, 118988, 252019, 328793, 504038, 657586, 1008076, 1315172, 49647743, 99295486, 198590972]

約数ペア:

[(1, 198590972), (2, 99295486), (4, 49647743), (151, 1315172), (197, 1008076), (302, 657586), (394, 504038), (604, 328793), (788, 252019), (1669, 118988), (3338, 59494), (6676, 29747)]