220267264

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 507876768

約数和(自身を除く): 287609504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 707, 808, 896, 1217, 1414, 1616, 1792, 2434, 2828, 3232, 4868, 5656, 6464, 8519, 9736, 11312, 12928, 17038, 19472, 22624, 25856, 34076, 38944, 45248, 68152, 77888, 90496, 122917, 136304, 155776, 180992, 245834, 272608, 311552, 491668, 545216, 860419, 983336, 1090432, 1720838, 1966672, 2180864, 3441676, 3933344, 6883352, 7866688, 13766704, 15733376, 27533408, 31466752, 55066816, 110133632, 220267264]

約数ペア:

[(1, 220267264), (2, 110133632), (4, 55066816), (7, 31466752), (8, 27533408), (14, 15733376), (16, 13766704), (28, 7866688), (32, 6883352), (56, 3933344), (64, 3441676), (101, 2180864), (112, 1966672), (128, 1720838), (202, 1090432), (224, 983336), (256, 860419), (404, 545216), (448, 491668), (707, 311552), (808, 272608), (896, 245834), (1217, 180992), (1414, 155776), (1616, 136304), (1792, 122917), (2434, 90496), (2828, 77888), (3232, 68152), (4868, 45248), (5656, 38944), (6464, 34076), (8519, 25856), (9736, 22624), (11312, 19472), (12928, 17038)]