213807312

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{40129}}^1$

素因数の和:40180

約数の個数: 60

約数和(自身を含む): 614550820

約数和(自身を除く): 400743508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 40129, 80258, 120387, 160516, 240774, 321032, 361161, 481548, 642064, 722322, 963096, 1444644, 1484773, 1926192, 2889288, 2969546, 4454319, 5778576, 5939092, 8908638, 11878184, 13362957, 17817276, 23756368, 26725914, 35634552, 53451828, 71269104, 106903656, 213807312]

約数ペア:

[(1, 213807312), (2, 106903656), (3, 71269104), (4, 53451828), (6, 35634552), (8, 26725914), (9, 23756368), (12, 17817276), (16, 13362957), (18, 11878184), (24, 8908638), (36, 5939092), (37, 5778576), (48, 4454319), (72, 2969546), (74, 2889288), (111, 1926192), (144, 1484773), (148, 1444644), (222, 963096), (296, 722322), (333, 642064), (444, 481548), (592, 361161), (666, 321032), (888, 240774), (1332, 160516), (1776, 120387), (2664, 80258), (5328, 40129)]