220199328

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{12959}}^1$

素因数の和:13034

約数の個数: 72

約数和(自身を含む): 636854400

約数和(自身を除く): 416655072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 12959, 16992, 25918, 38877, 51836, 77754, 103672, 116631, 155508, 207344, 233262, 311016, 414688, 466524, 622032, 764581, 933048, 1244064, 1529162, 1866096, 2293743, 3058324, 3732192, 4587486, 6116648, 6881229, 9174972, 12233296, 13762458, 18349944, 24466592, 27524916, 36699888, 55049832, 73399776, 110099664, 220199328]

約数ペア:

[(1, 220199328), (2, 110099664), (3, 73399776), (4, 55049832), (6, 36699888), (8, 27524916), (9, 24466592), (12, 18349944), (16, 13762458), (18, 12233296), (24, 9174972), (32, 6881229), (36, 6116648), (48, 4587486), (59, 3732192), (72, 3058324), (96, 2293743), (118, 1866096), (144, 1529162), (177, 1244064), (236, 933048), (288, 764581), (354, 622032), (472, 466524), (531, 414688), (708, 311016), (944, 233262), (1062, 207344), (1416, 155508), (1888, 116631), (2124, 103672), (2832, 77754), (4248, 51836), (5664, 38877), (8496, 25918), (12959, 16992)]