218453904

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 632896992

約数和(自身を除く): 414443088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 163, 164, 227, 246, 326, 328, 369, 454, 489, 492, 652, 656, 681, 738, 908, 978, 984, 1304, 1362, 1467, 1476, 1816, 1956, 1968, 2043, 2608, 2724, 2934, 2952, 3632, 3912, 4086, 5448, 5868, 5904, 6683, 7824, 8172, 9307, 10896, 11736, 13366, 16344, 18614, 20049, 23472, 26732, 27921, 32688, 37001, 37228, 40098, 53464, 55842, 60147, 74002, 74456, 80196, 83763, 106928, 111003, 111684, 120294, 148004, 148912, 160392, 167526, 222006, 223368, 240588, 296008, 320784, 333009, 335052, 444012, 446736, 481176, 592016, 666018, 670104, 888024, 962352, 1332036, 1340208, 1517041, 1776048, 2664072, 3034082, 4551123, 5328144, 6068164, 9102246, 12136328, 13653369, 18204492, 24272656, 27306738, 36408984, 54613476, 72817968, 109226952, 218453904]

約数ペア:

[(1, 218453904), (2, 109226952), (3, 72817968), (4, 54613476), (6, 36408984), (8, 27306738), (9, 24272656), (12, 18204492), (16, 13653369), (18, 12136328), (24, 9102246), (36, 6068164), (41, 5328144), (48, 4551123), (72, 3034082), (82, 2664072), (123, 1776048), (144, 1517041), (163, 1340208), (164, 1332036), (227, 962352), (246, 888024), (326, 670104), (328, 666018), (369, 592016), (454, 481176), (489, 446736), (492, 444012), (652, 335052), (656, 333009), (681, 320784), (738, 296008), (908, 240588), (978, 223368), (984, 222006), (1304, 167526), (1362, 160392), (1467, 148912), (1476, 148004), (1816, 120294), (1956, 111684), (1968, 111003), (2043, 106928), (2608, 83763), (2724, 80196), (2934, 74456), (2952, 74002), (3632, 60147), (3912, 55842), (4086, 53464), (5448, 40098), (5868, 37228), (5904, 37001), (6683, 32688), (7824, 27921), (8172, 26732), (9307, 23472), (10896, 20049), (11736, 18614), (13366, 16344)]