202721092

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 418239360

約数和(自身を除く): 215518268

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 274, 301, 548, 602, 959, 1204, 1229, 1918, 2458, 3836, 4916, 5891, 8603, 11782, 17206, 23564, 34412, 41237, 52847, 82474, 105694, 164948, 168373, 211388, 336746, 369929, 673492, 739858, 1178611, 1479716, 2357222, 4714444, 7240039, 14480078, 28960156, 50680273, 101360546, 202721092]

約数ペア:

[(1, 202721092), (2, 101360546), (4, 50680273), (7, 28960156), (14, 14480078), (28, 7240039), (43, 4714444), (86, 2357222), (137, 1479716), (172, 1178611), (274, 739858), (301, 673492), (548, 369929), (602, 336746), (959, 211388), (1204, 168373), (1229, 164948), (1918, 105694), (2458, 82474), (3836, 52847), (4916, 41237), (5891, 34412), (8603, 23564), (11782, 17206)]