220852008

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 669513600

約数和(自身を除く): 448661592

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, 729, 936, 971, 972, 1053, 1404, 1458, 1942, 1944, 2106, 2187, 2808, 2913, 2916, 3159, 3884, 4212, 4374, 5826, 5832, 6318, 7768, 8424, 8739, 8748, 9477, 11652, 12623, 12636, 17478, 17496, 18954, 23304, 25246, 25272, 26217, 28431, 34956, 37869, 37908, 50492, 52434, 56862, 69912, 75738, 75816, 78651, 100984, 104868, 113607, 113724, 151476, 157302, 209736, 227214, 227448, 235953, 302952, 314604, 340821, 454428, 471906, 629208, 681642, 707859, 908856, 943812, 1022463, 1363284, 1415718, 1887624, 2044926, 2123577, 2726568, 2831436, 3067389, 4089852, 4247154, 5662872, 6134778, 8179704, 8494308, 9202167, 12269556, 16988616, 18404334, 24539112, 27606501, 36808668, 55213002, 73617336, 110426004, 220852008]

約数ペア:

[(1, 220852008), (2, 110426004), (3, 73617336), (4, 55213002), (6, 36808668), (8, 27606501), (9, 24539112), (12, 18404334), (13, 16988616), (18, 12269556), (24, 9202167), (26, 8494308), (27, 8179704), (36, 6134778), (39, 5662872), (52, 4247154), (54, 4089852), (72, 3067389), (78, 2831436), (81, 2726568), (104, 2123577), (108, 2044926), (117, 1887624), (156, 1415718), (162, 1363284), (216, 1022463), (234, 943812), (243, 908856), (312, 707859), (324, 681642), (351, 629208), (468, 471906), (486, 454428), (648, 340821), (702, 314604), (729, 302952), (936, 235953), (971, 227448), (972, 227214), (1053, 209736), (1404, 157302), (1458, 151476), (1942, 113724), (1944, 113607), (2106, 104868), (2187, 100984), (2808, 78651), (2913, 75816), (2916, 75738), (3159, 69912), (3884, 56862), (4212, 52434), (4374, 50492), (5826, 37908), (5832, 37869), (6318, 34956), (7768, 28431), (8424, 26217), (8739, 25272), (8748, 25246), (9477, 23304), (11652, 18954), (12623, 17496), (12636, 17478)]