210431848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140663}}^1$

素因数の和:140697

約数の個数: 32

約数和(自身を含む): 455751360

約数和(自身を除く): 245319512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 140663, 281326, 562652, 1125304, 1547293, 2391271, 3094586, 4782542, 6189172, 9565084, 12378344, 19130168, 26303981, 52607962, 105215924, 210431848]

約数ペア:

[(1, 210431848), (2, 105215924), (4, 52607962), (8, 26303981), (11, 19130168), (17, 12378344), (22, 9565084), (34, 6189172), (44, 4782542), (68, 3094586), (88, 2391271), (136, 1547293), (187, 1125304), (374, 562652), (748, 281326), (1496, 140663)]