216142201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 256628736

約数和(自身を除く): 40486535

約数列:

[1, 11, 23, 41, 67, 253, 311, 451, 737, 943, 1541, 2747, 3421, 7153, 10373, 12751, 16951, 20837, 30217, 63181, 78683, 140261, 229207, 293273, 479251, 694991, 854317, 3226003, 5271761, 9397487, 19649291, 216142201]

約数ペア:

[(1, 216142201), (11, 19649291), (23, 9397487), (41, 5271761), (67, 3226003), (253, 854317), (311, 694991), (451, 479251), (737, 293273), (943, 229207), (1541, 140261), (2747, 78683), (3421, 63181), (7153, 30217), (10373, 20837), (12751, 16951)]