201668258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 355332096

約数和(自身を除く): 153663838

約数列:

[1, 2, 11, 22, 41, 47, 67, 71, 82, 94, 134, 142, 451, 517, 737, 781, 902, 1034, 1474, 1562, 1927, 2747, 2911, 3149, 3337, 3854, 4757, 5494, 5822, 6298, 6674, 9514, 21197, 30217, 32021, 34639, 36707, 42394, 52327, 60434, 64042, 69278, 73414, 104654, 129109, 136817, 195037, 223579, 258218, 273634, 390074, 447158, 1420199, 1504987, 2145407, 2459369, 2840398, 3009974, 4290814, 4918738, 9166739, 18333478, 100834129, 201668258]

約数ペア:

[(1, 201668258), (2, 100834129), (11, 18333478), (22, 9166739), (41, 4918738), (47, 4290814), (67, 3009974), (71, 2840398), (82, 2459369), (94, 2145407), (134, 1504987), (142, 1420199), (451, 447158), (517, 390074), (737, 273634), (781, 258218), (902, 223579), (1034, 195037), (1474, 136817), (1562, 129109), (1927, 104654), (2747, 73414), (2911, 69278), (3149, 64042), (3337, 60434), (3854, 52327), (4757, 42394), (5494, 36707), (5822, 34639), (6298, 32021), (6674, 30217), (9514, 21197)]