202564159

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 248976000

約数和(自身を除く): 46411841

約数列:

[1, 7, 29, 37, 149, 181, 203, 259, 1043, 1073, 1267, 4321, 5249, 5513, 6697, 7511, 26969, 30247, 36743, 38591, 46879, 159877, 188783, 194213, 782101, 997853, 1119139, 1359491, 5474707, 6984971, 28937737, 202564159]

約数ペア:

[(1, 202564159), (7, 28937737), (29, 6984971), (37, 5474707), (149, 1359491), (181, 1119139), (203, 997853), (259, 782101), (1043, 194213), (1073, 188783), (1267, 159877), (4321, 46879), (5249, 38591), (5513, 36743), (6697, 30247), (7511, 26969)]