201977538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^2\times {\mathrm{181}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 467078976

約数和(自身を除く): 265101438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 181, 326, 362, 489, 543, 978, 1086, 1141, 1267, 2282, 2534, 3423, 3801, 6846, 7602, 26569, 29503, 53138, 59006, 79707, 88509, 159414, 177018, 185983, 206521, 371966, 413042, 557949, 619563, 1115898, 1239126, 4808989, 9617978, 14426967, 28853934, 33662923, 67325846, 100988769, 201977538]

約数ペア:

[(1, 201977538), (2, 100988769), (3, 67325846), (6, 33662923), (7, 28853934), (14, 14426967), (21, 9617978), (42, 4808989), (163, 1239126), (181, 1115898), (326, 619563), (362, 557949), (489, 413042), (543, 371966), (978, 206521), (1086, 185983), (1141, 177018), (1267, 159414), (2282, 88509), (2534, 79707), (3423, 59006), (3801, 53138), (6846, 29503), (7602, 26569)]