201139928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120299}}^1$

素因数の和:120335

約数の個数: 32

約数和(自身を含む): 433080000

約数和(自身を除く): 231940072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120299, 240598, 481196, 962392, 1323289, 2285681, 2646578, 4571362, 5293156, 9142724, 10586312, 18285448, 25142491, 50284982, 100569964, 201139928]

約数ペア:

[(1, 201139928), (2, 100569964), (4, 50284982), (8, 25142491), (11, 18285448), (19, 10586312), (22, 9142724), (38, 5293156), (44, 4571362), (76, 2646578), (88, 2285681), (152, 1323289), (209, 962392), (418, 481196), (836, 240598), (1672, 120299)]