217138752

素因数分解:

$2^6\times 3^3\times {\mathrm{125659}}^1$

素因数の和:125680

約数の個数: 56

約数和(自身を含む): 638352800

約数和(自身を除く): 421214048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 125659, 251318, 376977, 502636, 753954, 1005272, 1130931, 1507908, 2010544, 2261862, 3015816, 3392793, 4021088, 4523724, 6031632, 6785586, 8042176, 9047448, 12063264, 13571172, 18094896, 24126528, 27142344, 36189792, 54284688, 72379584, 108569376, 217138752]

約数ペア:

[(1, 217138752), (2, 108569376), (3, 72379584), (4, 54284688), (6, 36189792), (8, 27142344), (9, 24126528), (12, 18094896), (16, 13571172), (18, 12063264), (24, 9047448), (27, 8042176), (32, 6785586), (36, 6031632), (48, 4523724), (54, 4021088), (64, 3392793), (72, 3015816), (96, 2261862), (108, 2010544), (144, 1507908), (192, 1130931), (216, 1005272), (288, 753954), (432, 502636), (576, 376977), (864, 251318), (1728, 125659)]