197968554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21523}}^1$

素因数の和:21611

約数の個数: 48

約数和(自身を含む): 496946112

約数和(自身を除く): 298977558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 21523, 43046, 64569, 129138, 150661, 193707, 301322, 387414, 451983, 903966, 1355949, 1571179, 2711898, 3142358, 4713537, 9427074, 10998253, 14140611, 21996506, 28281222, 32994759, 65989518, 98984277, 197968554]

約数ペア:

[(1, 197968554), (2, 98984277), (3, 65989518), (6, 32994759), (7, 28281222), (9, 21996506), (14, 14140611), (18, 10998253), (21, 9427074), (42, 4713537), (63, 3142358), (73, 2711898), (126, 1571179), (146, 1355949), (219, 903966), (438, 451983), (511, 387414), (657, 301322), (1022, 193707), (1314, 150661), (1533, 129138), (3066, 64569), (4599, 43046), (9198, 21523)]