201871000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 504092160

約数和(自身を除く): 302221160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 67, 92, 100, 115, 125, 131, 134, 184, 200, 230, 250, 262, 268, 335, 460, 500, 524, 536, 575, 655, 670, 920, 1000, 1048, 1150, 1310, 1340, 1541, 1675, 2300, 2620, 2680, 2875, 3013, 3082, 3275, 3350, 4600, 5240, 5750, 6026, 6164, 6550, 6700, 7705, 8375, 8777, 11500, 12052, 12328, 13100, 13400, 15065, 15410, 16375, 16750, 17554, 23000, 24104, 26200, 30130, 30820, 32750, 33500, 35108, 38525, 43885, 60260, 61640, 65500, 67000, 70216, 75325, 77050, 87770, 120520, 131000, 150650, 154100, 175540, 192625, 201871, 219425, 301300, 308200, 351080, 376625, 385250, 403742, 438850, 602600, 753250, 770500, 807484, 877700, 1009355, 1097125, 1506500, 1541000, 1614968, 1755400, 2018710, 2194250, 3013000, 4037420, 4388500, 5046775, 8074840, 8777000, 10093550, 20187100, 25233875, 40374200, 50467750, 100935500, 201871000]

約数ペア:

[(1, 201871000), (2, 100935500), (4, 50467750), (5, 40374200), (8, 25233875), (10, 20187100), (20, 10093550), (23, 8777000), (25, 8074840), (40, 5046775), (46, 4388500), (50, 4037420), (67, 3013000), (92, 2194250), (100, 2018710), (115, 1755400), (125, 1614968), (131, 1541000), (134, 1506500), (184, 1097125), (200, 1009355), (230, 877700), (250, 807484), (262, 770500), (268, 753250), (335, 602600), (460, 438850), (500, 403742), (524, 385250), (536, 376625), (575, 351080), (655, 308200), (670, 301300), (920, 219425), (1000, 201871), (1048, 192625), (1150, 175540), (1310, 154100), (1340, 150650), (1541, 131000), (1675, 120520), (2300, 87770), (2620, 77050), (2680, 75325), (2875, 70216), (3013, 67000), (3082, 65500), (3275, 61640), (3350, 60260), (4600, 43885), (5240, 38525), (5750, 35108), (6026, 33500), (6164, 32750), (6550, 30820), (6700, 30130), (7705, 26200), (8375, 24104), (8777, 23000), (11500, 17554), (12052, 16750), (12328, 16375), (13100, 15410), (13400, 15065)]