220172688

素因数分解:

$2^4\times 3^3\times {\mathrm{509659}}^1$

素因数の和:509676

約数の個数: 40

約数和(自身を含む): 631978400

約数和(自身を除く): 411805712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 509659, 1019318, 1528977, 2038636, 3057954, 4077272, 4586931, 6115908, 8154544, 9173862, 12231816, 13760793, 18347724, 24463632, 27521586, 36695448, 55043172, 73390896, 110086344, 220172688]

約数ペア:

[(1, 220172688), (2, 110086344), (3, 73390896), (4, 55043172), (6, 36695448), (8, 27521586), (9, 24463632), (12, 18347724), (16, 13760793), (18, 12231816), (24, 9173862), (27, 8154544), (36, 6115908), (48, 4586931), (54, 4077272), (72, 3057954), (108, 2038636), (144, 1528977), (216, 1019318), (432, 509659)]