221661744

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 591045504

約数和(自身を除く): 369383760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 656, 691, 978, 984, 1304, 1382, 1956, 1968, 2073, 2608, 2764, 3912, 4146, 5528, 6683, 7824, 8292, 11056, 13366, 16584, 20049, 26732, 28331, 33168, 40098, 53464, 56662, 80196, 84993, 106928, 112633, 113324, 160392, 169986, 225266, 226648, 320784, 337899, 339972, 450532, 453296, 675798, 679944, 901064, 1351596, 1359888, 1802128, 2703192, 4617953, 5406384, 9235906, 13853859, 18471812, 27707718, 36943624, 55415436, 73887248, 110830872, 221661744]

約数ペア:

[(1, 221661744), (2, 110830872), (3, 73887248), (4, 55415436), (6, 36943624), (8, 27707718), (12, 18471812), (16, 13853859), (24, 9235906), (41, 5406384), (48, 4617953), (82, 2703192), (123, 1802128), (163, 1359888), (164, 1351596), (246, 901064), (326, 679944), (328, 675798), (489, 453296), (492, 450532), (652, 339972), (656, 337899), (691, 320784), (978, 226648), (984, 225266), (1304, 169986), (1382, 160392), (1956, 113324), (1968, 112633), (2073, 106928), (2608, 84993), (2764, 80196), (3912, 56662), (4146, 53464), (5528, 40098), (6683, 33168), (7824, 28331), (8292, 26732), (11056, 20049), (13366, 16584)]