220347288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 710648640

約数和(自身を除く): 490301352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 73, 84, 106, 113, 126, 146, 159, 168, 212, 219, 226, 252, 292, 318, 339, 371, 424, 438, 452, 477, 504, 511, 584, 636, 657, 678, 742, 791, 876, 904, 954, 1017, 1022, 1113, 1272, 1314, 1356, 1484, 1533, 1582, 1752, 1908, 2034, 2044, 2226, 2373, 2628, 2712, 2968, 3066, 3164, 3339, 3816, 3869, 4068, 4088, 4452, 4599, 4746, 5256, 5989, 6132, 6328, 6678, 7119, 7738, 8136, 8249, 8904, 9198, 9492, 11607, 11978, 12264, 13356, 14238, 15476, 16498, 17967, 18396, 18984, 23214, 23956, 24747, 26712, 27083, 28476, 30952, 32996, 34821, 35934, 36792, 41923, 46428, 47912, 49494, 53901, 54166, 56952, 57743, 65992, 69642, 71868, 74241, 81249, 83846, 92856, 98988, 107802, 108332, 115486, 125769, 139284, 143736, 148482, 162498, 167692, 173229, 197976, 215604, 216664, 230972, 243747, 251538, 278568, 296964, 324996, 335384, 346458, 377307, 431208, 437197, 461944, 487494, 503076, 519687, 593928, 649992, 692916, 754614, 874394, 974988, 1006152, 1039374, 1311591, 1385832, 1509228, 1748788, 1949976, 2078748, 2623182, 3018456, 3060379, 3497576, 3934773, 4157496, 5246364, 6120758, 7869546, 9181137, 10492728, 12241516, 15739092, 18362274, 24483032, 27543411, 31478184, 36724548, 55086822, 73449096, 110173644, 220347288]

約数ペア:

[(1, 220347288), (2, 110173644), (3, 73449096), (4, 55086822), (6, 36724548), (7, 31478184), (8, 27543411), (9, 24483032), (12, 18362274), (14, 15739092), (18, 12241516), (21, 10492728), (24, 9181137), (28, 7869546), (36, 6120758), (42, 5246364), (53, 4157496), (56, 3934773), (63, 3497576), (72, 3060379), (73, 3018456), (84, 2623182), (106, 2078748), (113, 1949976), (126, 1748788), (146, 1509228), (159, 1385832), (168, 1311591), (212, 1039374), (219, 1006152), (226, 974988), (252, 874394), (292, 754614), (318, 692916), (339, 649992), (371, 593928), (424, 519687), (438, 503076), (452, 487494), (477, 461944), (504, 437197), (511, 431208), (584, 377307), (636, 346458), (657, 335384), (678, 324996), (742, 296964), (791, 278568), (876, 251538), (904, 243747), (954, 230972), (1017, 216664), (1022, 215604), (1113, 197976), (1272, 173229), (1314, 167692), (1356, 162498), (1484, 148482), (1533, 143736), (1582, 139284), (1752, 125769), (1908, 115486), (2034, 108332), (2044, 107802), (2226, 98988), (2373, 92856), (2628, 83846), (2712, 81249), (2968, 74241), (3066, 71868), (3164, 69642), (3339, 65992), (3816, 57743), (3869, 56952), (4068, 54166), (4088, 53901), (4452, 49494), (4599, 47912), (4746, 46428), (5256, 41923), (5989, 36792), (6132, 35934), (6328, 34821), (6678, 32996), (7119, 30952), (7738, 28476), (8136, 27083), (8249, 26712), (8904, 24747), (9198, 23956), (9492, 23214), (11607, 18984), (11978, 18396), (12264, 17967), (13356, 16498), (14238, 15476)]