220778448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 626049216

約数和(自身を除く): 405270768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 173, 176, 264, 346, 519, 528, 692, 1038, 1384, 1903, 2076, 2417, 2768, 3806, 4152, 4834, 5709, 7251, 7612, 8304, 9668, 11418, 14502, 15224, 19336, 22836, 26587, 29004, 30448, 38672, 45672, 53174, 58008, 79761, 91344, 106348, 116016, 159522, 212696, 319044, 418141, 425392, 638088, 836282, 1254423, 1276176, 1672564, 2508846, 3345128, 4599551, 5017692, 6690256, 9199102, 10035384, 13798653, 18398204, 20070768, 27597306, 36796408, 55194612, 73592816, 110389224, 220778448]

約数ペア:

[(1, 220778448), (2, 110389224), (3, 73592816), (4, 55194612), (6, 36796408), (8, 27597306), (11, 20070768), (12, 18398204), (16, 13798653), (22, 10035384), (24, 9199102), (33, 6690256), (44, 5017692), (48, 4599551), (66, 3345128), (88, 2508846), (132, 1672564), (173, 1276176), (176, 1254423), (264, 836282), (346, 638088), (519, 425392), (528, 418141), (692, 319044), (1038, 212696), (1384, 159522), (1903, 116016), (2076, 106348), (2417, 91344), (2768, 79761), (3806, 58008), (4152, 53174), (4834, 45672), (5709, 38672), (7251, 30448), (7612, 29004), (8304, 26587), (9668, 22836), (11418, 19336), (14502, 15224)]