211974928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1621}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 448917696

約数和(自身を除く): 236942768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 743, 1486, 1621, 2972, 3242, 5944, 6484, 8173, 11888, 12968, 16346, 17831, 25936, 32692, 35662, 65384, 71324, 130768, 142648, 285296, 1204403, 2408806, 4817612, 9635224, 13248433, 19270448, 26496866, 52993732, 105987464, 211974928]

約数ペア:

[(1, 211974928), (2, 105987464), (4, 52993732), (8, 26496866), (11, 19270448), (16, 13248433), (22, 9635224), (44, 4817612), (88, 2408806), (176, 1204403), (743, 285296), (1486, 142648), (1621, 130768), (2972, 71324), (3242, 65384), (5944, 35662), (6484, 32692), (8173, 25936), (11888, 17831), (12968, 16346)]