202198888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 409743360

約数和(自身を除く): 207544472

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 103, 184, 188, 206, 227, 376, 412, 454, 824, 908, 1081, 1816, 2162, 2369, 4324, 4738, 4841, 5221, 8648, 9476, 9682, 10442, 10669, 18952, 19364, 20884, 21338, 23381, 38728, 41768, 42676, 46762, 85352, 93524, 111343, 187048, 222686, 245387, 445372, 490774, 537763, 890744, 981548, 1075526, 1098907, 1963096, 2151052, 2197814, 4302104, 4395628, 8791256, 25274861, 50549722, 101099444, 202198888]

約数ペア:

[(1, 202198888), (2, 101099444), (4, 50549722), (8, 25274861), (23, 8791256), (46, 4395628), (47, 4302104), (92, 2197814), (94, 2151052), (103, 1963096), (184, 1098907), (188, 1075526), (206, 981548), (227, 890744), (376, 537763), (412, 490774), (454, 445372), (824, 245387), (908, 222686), (1081, 187048), (1816, 111343), (2162, 93524), (2369, 85352), (4324, 46762), (4738, 42676), (4841, 41768), (5221, 38728), (8648, 23381), (9476, 21338), (9682, 20884), (10442, 19364), (10669, 18952)]