218819808

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{39989}}^1$

素因数の和:40024

約数の個数: 72

約数和(自身を含む): 655036200

約数和(自身を除く): 436216392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 39989, 79978, 119967, 159956, 239934, 319912, 359901, 479868, 639824, 719802, 759791, 959736, 1279648, 1439604, 1519582, 1919472, 2279373, 2879208, 3039164, 3838944, 4558746, 5758416, 6078328, 6838119, 9117492, 11516832, 12156656, 13676238, 18234984, 24313312, 27352476, 36469968, 54704952, 72939936, 109409904, 218819808]

約数ペア:

[(1, 218819808), (2, 109409904), (3, 72939936), (4, 54704952), (6, 36469968), (8, 27352476), (9, 24313312), (12, 18234984), (16, 13676238), (18, 12156656), (19, 11516832), (24, 9117492), (32, 6838119), (36, 6078328), (38, 5758416), (48, 4558746), (57, 3838944), (72, 3039164), (76, 2879208), (96, 2279373), (114, 1919472), (144, 1519582), (152, 1439604), (171, 1279648), (228, 959736), (288, 759791), (304, 719802), (342, 639824), (456, 479868), (608, 359901), (684, 319912), (912, 239934), (1368, 159956), (1824, 119967), (2736, 79978), (5472, 39989)]