216966928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1153}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 443597600

約数和(自身を除く): 226630672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 619, 1153, 1238, 2306, 2476, 4612, 4952, 9224, 9904, 11761, 18448, 21907, 23522, 43814, 47044, 87628, 94088, 175256, 188176, 350512, 713707, 1427414, 2854828, 5709656, 11419312, 13560433, 27120866, 54241732, 108483464, 216966928]

約数ペア:

[(1, 216966928), (2, 108483464), (4, 54241732), (8, 27120866), (16, 13560433), (19, 11419312), (38, 5709656), (76, 2854828), (152, 1427414), (304, 713707), (619, 350512), (1153, 188176), (1238, 175256), (2306, 94088), (2476, 87628), (4612, 47044), (4952, 43814), (9224, 23522), (9904, 21907), (11761, 18448)]