221450904

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{38933}}^1$

素因数の和:39024

約数の個数: 48

約数和(自身を含む): 607370400

約数和(自身を除く): 385919496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 38933, 77866, 116799, 155732, 233598, 311464, 350397, 467196, 700794, 934392, 1401588, 2803176, 3075707, 6151414, 9227121, 12302828, 18454242, 24605656, 27681363, 36908484, 55362726, 73816968, 110725452, 221450904]

約数ペア:

[(1, 221450904), (2, 110725452), (3, 73816968), (4, 55362726), (6, 36908484), (8, 27681363), (9, 24605656), (12, 18454242), (18, 12302828), (24, 9227121), (36, 6151414), (72, 3075707), (79, 2803176), (158, 1401588), (237, 934392), (316, 700794), (474, 467196), (632, 350397), (711, 311464), (948, 233598), (1422, 155732), (1896, 116799), (2844, 77866), (5688, 38933)]