212413488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20393}}^1$

素因数の和:20442

約数の個数: 80

約数和(自身を含む): 647387136

約数和(自身を除く): 434973648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20393, 40786, 61179, 81572, 122358, 142751, 163144, 244716, 285502, 326288, 428253, 489432, 571004, 632183, 856506, 978864, 1142008, 1264366, 1713012, 1896549, 2284016, 2528732, 3426024, 3793098, 4425281, 5057464, 6852048, 7586196, 8850562, 10114928, 13275843, 15172392, 17701124, 26551686, 30344784, 35402248, 53103372, 70804496, 106206744, 212413488]

約数ペア:

[(1, 212413488), (2, 106206744), (3, 70804496), (4, 53103372), (6, 35402248), (7, 30344784), (8, 26551686), (12, 17701124), (14, 15172392), (16, 13275843), (21, 10114928), (24, 8850562), (28, 7586196), (31, 6852048), (42, 5057464), (48, 4425281), (56, 3793098), (62, 3426024), (84, 2528732), (93, 2284016), (112, 1896549), (124, 1713012), (168, 1264366), (186, 1142008), (217, 978864), (248, 856506), (336, 632183), (372, 571004), (434, 489432), (496, 428253), (651, 326288), (744, 285502), (868, 244716), (1302, 163144), (1488, 142751), (1736, 122358), (2604, 81572), (3472, 61179), (5208, 40786), (10416, 20393)]