221706971968

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{48791147}}^1$

素因数の和:48791230

約数の個数: 28

約数和(自身を含む): 446146257312

約数和(自身を除く): 224439285344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 48791147, 97582294, 195164588, 390329176, 780658352, 1561316704, 3122633408, 3464171437, 6928342874, 13856685748, 27713371496, 55426742992, 110853485984, 221706971968]

約数ペア:

[(1, 221706971968), (2, 110853485984), (4, 55426742992), (8, 27713371496), (16, 13856685748), (32, 6928342874), (64, 3464171437), (71, 3122633408), (142, 1561316704), (284, 780658352), (568, 390329176), (1136, 195164588), (2272, 97582294), (4544, 48791147)]