201543412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 431499264

約数和(自身を除く): 229955852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 157, 254, 266, 314, 361, 508, 532, 628, 722, 889, 1099, 1444, 1778, 2198, 2413, 2527, 2983, 3556, 4396, 4826, 5054, 5966, 9652, 10108, 11932, 16891, 19939, 20881, 33782, 39878, 41762, 45847, 56677, 67564, 79756, 83524, 91694, 113354, 139573, 183388, 226708, 279146, 320929, 378841, 396739, 558292, 641858, 757682, 793478, 1283716, 1515364, 1586956, 2651887, 5303774, 7197979, 10607548, 14395958, 28791916, 50385853, 100771706, 201543412]

約数ペア:

[(1, 201543412), (2, 100771706), (4, 50385853), (7, 28791916), (14, 14395958), (19, 10607548), (28, 7197979), (38, 5303774), (76, 2651887), (127, 1586956), (133, 1515364), (157, 1283716), (254, 793478), (266, 757682), (314, 641858), (361, 558292), (508, 396739), (532, 378841), (628, 320929), (722, 279146), (889, 226708), (1099, 183388), (1444, 139573), (1778, 113354), (2198, 91694), (2413, 83524), (2527, 79756), (2983, 67564), (3556, 56677), (4396, 45847), (4826, 41762), (5054, 39878), (5966, 33782), (9652, 20881), (10108, 19939), (11932, 16891)]