220783472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151637}}^1$

素因数の和:151665

約数の個数: 40

約数和(自身を含む): 526487136

約数和(自身を除く): 305703664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 151637, 303274, 606548, 1061459, 1213096, 1971281, 2122918, 2426192, 3942562, 4245836, 7885124, 8491672, 13798967, 15770248, 16983344, 27597934, 31540496, 55195868, 110391736, 220783472]

約数ペア:

[(1, 220783472), (2, 110391736), (4, 55195868), (7, 31540496), (8, 27597934), (13, 16983344), (14, 15770248), (16, 13798967), (26, 8491672), (28, 7885124), (52, 4245836), (56, 3942562), (91, 2426192), (104, 2122918), (112, 1971281), (182, 1213096), (208, 1061459), (364, 606548), (728, 303274), (1456, 151637)]