22216502

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 43510608

約数和(自身を除く): 21294106

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 557, 814, 1078, 1114, 1813, 2849, 3626, 3899, 5698, 6127, 7798, 12254, 19943, 20609, 27293, 39886, 41218, 42889, 54586, 85778, 144263, 226699, 288526, 300223, 453398, 600446, 1009841, 1586893, 2019682, 3173786, 11108251, 22216502]

約数ペア:

[(1, 22216502), (2, 11108251), (7, 3173786), (11, 2019682), (14, 1586893), (22, 1009841), (37, 600446), (49, 453398), (74, 300223), (77, 288526), (98, 226699), (154, 144263), (259, 85778), (407, 54586), (518, 42889), (539, 41218), (557, 39886), (814, 27293), (1078, 20609), (1114, 19943), (1813, 12254), (2849, 7798), (3626, 6127), (3899, 5698)]