201857970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 496855296

約数和(自身を除く): 294997326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 142, 194, 213, 291, 355, 426, 485, 582, 710, 970, 977, 1065, 1455, 1954, 2130, 2910, 2931, 4885, 5862, 6887, 9770, 13774, 14655, 20661, 29310, 34435, 41322, 68870, 69367, 94769, 103305, 138734, 189538, 206610, 208101, 284307, 346835, 416202, 473845, 568614, 693670, 947690, 1040505, 1421535, 2081010, 2843070, 6728599, 13457198, 20185797, 33642995, 40371594, 67285990, 100928985, 201857970]

約数ペア:

[(1, 201857970), (2, 100928985), (3, 67285990), (5, 40371594), (6, 33642995), (10, 20185797), (15, 13457198), (30, 6728599), (71, 2843070), (97, 2081010), (142, 1421535), (194, 1040505), (213, 947690), (291, 693670), (355, 568614), (426, 473845), (485, 416202), (582, 346835), (710, 284307), (970, 208101), (977, 206610), (1065, 189538), (1455, 138734), (1954, 103305), (2130, 94769), (2910, 69367), (2931, 68870), (4885, 41322), (5862, 34435), (6887, 29310), (9770, 20661), (13774, 14655)]