215477496

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{25579}}^1$

素因数の和:25610

約数の個数: 80

約数和(自身を含む): 649987800

約数和(自身を除く): 434510304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 25579, 51158, 76737, 102316, 153474, 204632, 230211, 306948, 332527, 460422, 613896, 665054, 690633, 920844, 997581, 1330108, 1381266, 1841688, 1995162, 2071899, 2660216, 2762532, 2992743, 3990324, 4143798, 5525064, 5985486, 7980648, 8287596, 8978229, 11970972, 16575192, 17956458, 23941944, 26934687, 35912916, 53869374, 71825832, 107738748, 215477496]

約数ペア:

[(1, 215477496), (2, 107738748), (3, 71825832), (4, 53869374), (6, 35912916), (8, 26934687), (9, 23941944), (12, 17956458), (13, 16575192), (18, 11970972), (24, 8978229), (26, 8287596), (27, 7980648), (36, 5985486), (39, 5525064), (52, 4143798), (54, 3990324), (72, 2992743), (78, 2762532), (81, 2660216), (104, 2071899), (108, 1995162), (117, 1841688), (156, 1381266), (162, 1330108), (216, 997581), (234, 920844), (312, 690633), (324, 665054), (351, 613896), (468, 460422), (648, 332527), (702, 306948), (936, 230211), (1053, 204632), (1404, 153474), (2106, 102316), (2808, 76737), (4212, 51158), (8424, 25579)]