201400190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 421770240

約数和(自身を除く): 220370050

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1615, 1955, 2185, 2711, 3230, 3910, 4370, 5422, 7429, 13555, 14858, 27110, 37145, 46087, 51509, 62353, 74290, 92174, 103018, 124706, 230435, 257545, 311765, 460870, 515090, 623530, 875653, 1060001, 1184707, 1751306, 2120002, 2369414, 4378265, 5300005, 5923535, 8756530, 10600010, 11847070, 20140019, 40280038, 100700095, 201400190]

約数ペア:

[(1, 201400190), (2, 100700095), (5, 40280038), (10, 20140019), (17, 11847070), (19, 10600010), (23, 8756530), (34, 5923535), (38, 5300005), (46, 4378265), (85, 2369414), (95, 2120002), (115, 1751306), (170, 1184707), (190, 1060001), (230, 875653), (323, 623530), (391, 515090), (437, 460870), (646, 311765), (782, 257545), (874, 230435), (1615, 124706), (1955, 103018), (2185, 92174), (2711, 74290), (3230, 62353), (3910, 51509), (4370, 46087), (5422, 37145), (7429, 27110), (13555, 14858)]