153765198

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 338903136

約数和(自身を除く): 185137938

約数列:

[1, 2, 3, 6, 9, 18, 103, 197, 206, 309, 394, 421, 591, 618, 842, 927, 1182, 1263, 1773, 1854, 2526, 3546, 3789, 7578, 20291, 40582, 43363, 60873, 82937, 86726, 121746, 130089, 165874, 182619, 248811, 260178, 365238, 390267, 497622, 746433, 780534, 1492866, 8542511, 17085022, 25627533, 51255066, 76882599, 153765198]

約数ペア:

[(1, 153765198), (2, 76882599), (3, 51255066), (6, 25627533), (9, 17085022), (18, 8542511), (103, 1492866), (197, 780534), (206, 746433), (309, 497622), (394, 390267), (421, 365238), (591, 260178), (618, 248811), (842, 182619), (927, 165874), (1182, 130089), (1263, 121746), (1773, 86726), (1854, 82937), (2526, 60873), (3546, 43363), (3789, 40582), (7578, 20291)]