221205816

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{8753}}^1$

素因数の和:8787

約数の個数: 96

約数和(自身を含む): 669155760

約数和(自身を除く): 447949944

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, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 8753, 12636, 17506, 25272, 26259, 35012, 52518, 70024, 78777, 105036, 113789, 157554, 210072, 227578, 236331, 315108, 341367, 455156, 472662, 630216, 682734, 708993, 910312, 945324, 1024101, 1365468, 1417986, 1890648, 2048202, 2126979, 2730936, 2835972, 3072303, 4096404, 4253958, 5671944, 6144606, 8192808, 8507916, 9216909, 12289212, 17015832, 18433818, 24578424, 27650727, 36867636, 55301454, 73735272, 110602908, 221205816]

約数ペア:

[(1, 221205816), (2, 110602908), (3, 73735272), (4, 55301454), (6, 36867636), (8, 27650727), (9, 24578424), (12, 18433818), (13, 17015832), (18, 12289212), (24, 9216909), (26, 8507916), (27, 8192808), (36, 6144606), (39, 5671944), (52, 4253958), (54, 4096404), (72, 3072303), (78, 2835972), (81, 2730936), (104, 2126979), (108, 2048202), (117, 1890648), (156, 1417986), (162, 1365468), (216, 1024101), (234, 945324), (243, 910312), (312, 708993), (324, 682734), (351, 630216), (468, 472662), (486, 455156), (648, 341367), (702, 315108), (936, 236331), (972, 227578), (1053, 210072), (1404, 157554), (1944, 113789), (2106, 105036), (2808, 78777), (3159, 70024), (4212, 52518), (6318, 35012), (8424, 26259), (8753, 25272), (12636, 17506)]