213537136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{947}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 439056720

約数和(自身を除く): 225519584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 829, 947, 1658, 1894, 3316, 3788, 6632, 7576, 13264, 14093, 15152, 16099, 28186, 32198, 56372, 64396, 112744, 128792, 225488, 257584, 785063, 1570126, 3140252, 6280504, 12561008, 13346071, 26692142, 53384284, 106768568, 213537136]

約数ペア:

[(1, 213537136), (2, 106768568), (4, 53384284), (8, 26692142), (16, 13346071), (17, 12561008), (34, 6280504), (68, 3140252), (136, 1570126), (272, 785063), (829, 257584), (947, 225488), (1658, 128792), (1894, 112744), (3316, 64396), (3788, 56372), (6632, 32198), (7576, 28186), (13264, 16099), (14093, 15152)]