220470208

素因数分解:

$2^6\times 7^2\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 84

約数和(自身を含む): 512810760

約数和(自身を除く): 292340552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 229, 307, 392, 448, 458, 614, 784, 916, 1228, 1568, 1603, 1832, 2149, 2456, 3136, 3206, 3664, 4298, 4912, 6412, 7328, 8596, 9824, 11221, 12824, 14656, 15043, 17192, 19648, 22442, 25648, 30086, 34384, 44884, 51296, 60172, 68768, 70303, 89768, 102592, 120344, 137536, 140606, 179536, 240688, 281212, 359072, 481376, 492121, 562424, 718144, 962752, 984242, 1124848, 1968484, 2249696, 3444847, 3936968, 4499392, 6889694, 7873936, 13779388, 15747872, 27558776, 31495744, 55117552, 110235104, 220470208]

約数ペア:

[(1, 220470208), (2, 110235104), (4, 55117552), (7, 31495744), (8, 27558776), (14, 15747872), (16, 13779388), (28, 7873936), (32, 6889694), (49, 4499392), (56, 3936968), (64, 3444847), (98, 2249696), (112, 1968484), (196, 1124848), (224, 984242), (229, 962752), (307, 718144), (392, 562424), (448, 492121), (458, 481376), (614, 359072), (784, 281212), (916, 240688), (1228, 179536), (1568, 140606), (1603, 137536), (1832, 120344), (2149, 102592), (2456, 89768), (3136, 70303), (3206, 68768), (3664, 60172), (4298, 51296), (4912, 44884), (6412, 34384), (7328, 30086), (8596, 25648), (9824, 22442), (11221, 19648), (12824, 17192), (14656, 15043)]