220139976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8039}}^1$

素因数の和:8218

約数の個数: 64

約数和(自身を含む): 632908800

約数和(自身を除く): 412768824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 8039, 9128, 13692, 16078, 24117, 27384, 32156, 48234, 56273, 64312, 96468, 112546, 168819, 192936, 225092, 337638, 450184, 675276, 1310357, 1350552, 2620714, 3931071, 5241428, 7862142, 9172499, 10482856, 15724284, 18344998, 27517497, 31448568, 36689996, 55034994, 73379992, 110069988, 220139976]

約数ペア:

[(1, 220139976), (2, 110069988), (3, 73379992), (4, 55034994), (6, 36689996), (7, 31448568), (8, 27517497), (12, 18344998), (14, 15724284), (21, 10482856), (24, 9172499), (28, 7862142), (42, 5241428), (56, 3931071), (84, 2620714), (163, 1350552), (168, 1310357), (326, 675276), (489, 450184), (652, 337638), (978, 225092), (1141, 192936), (1304, 168819), (1956, 112546), (2282, 96468), (3423, 64312), (3912, 56273), (4564, 48234), (6846, 32156), (8039, 27384), (9128, 24117), (13692, 16078)]