201398288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138323}}^1$

素因数の和:138351

約数の個数: 40

約数和(自身を含む): 480260928

約数和(自身を除く): 278862640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138323, 276646, 553292, 968261, 1106584, 1798199, 1936522, 2213168, 3596398, 3873044, 7192796, 7746088, 12587393, 14385592, 15492176, 25174786, 28771184, 50349572, 100699144, 201398288]

約数ペア:

[(1, 201398288), (2, 100699144), (4, 50349572), (7, 28771184), (8, 25174786), (13, 15492176), (14, 14385592), (16, 12587393), (26, 7746088), (28, 7192796), (52, 3873044), (56, 3596398), (91, 2213168), (104, 1936522), (112, 1798199), (182, 1106584), (208, 968261), (364, 553292), (728, 276646), (1456, 138323)]