201947953400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{161999}}^1$

素因数の和:162309

約数の個数: 96

約数和(自身を含む): 491754240000

約数和(自身を除く): 289806286600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 271, 460, 542, 575, 920, 1084, 1150, 1355, 2168, 2300, 2710, 4600, 5420, 6233, 6775, 10840, 12466, 13550, 24932, 27100, 31165, 49864, 54200, 62330, 124660, 155825, 161999, 249320, 311650, 323998, 623300, 647996, 809995, 1246600, 1295992, 1619990, 3239980, 3725977, 4049975, 6479960, 7451954, 8099950, 14903908, 16199900, 18629885, 29807816, 32399800, 37259770, 43901729, 74519540, 87803458, 93149425, 149039080, 175606916, 186298850, 219508645, 351213832, 372597700, 439017290, 745195400, 878034580, 1009739767, 1097543225, 1756069160, 2019479534, 2195086450, 4038959068, 4390172900, 5048698835, 8077918136, 8780345800, 10097397670, 20194795340, 25243494175, 40389590680, 50486988350, 100973976700, 201947953400]

約数ペア:

[(1, 201947953400), (2, 100973976700), (4, 50486988350), (5, 40389590680), (8, 25243494175), (10, 20194795340), (20, 10097397670), (23, 8780345800), (25, 8077918136), (40, 5048698835), (46, 4390172900), (50, 4038959068), (92, 2195086450), (100, 2019479534), (115, 1756069160), (184, 1097543225), (200, 1009739767), (230, 878034580), (271, 745195400), (460, 439017290), (542, 372597700), (575, 351213832), (920, 219508645), (1084, 186298850), (1150, 175606916), (1355, 149039080), (2168, 93149425), (2300, 87803458), (2710, 74519540), (4600, 43901729), (5420, 37259770), (6233, 32399800), (6775, 29807816), (10840, 18629885), (12466, 16199900), (13550, 14903908), (24932, 8099950), (27100, 7451954), (31165, 6479960), (49864, 4049975), (54200, 3725977), (62330, 3239980), (124660, 1619990), (155825, 1295992), (161999, 1246600), (249320, 809995), (311650, 647996), (323998, 623300)]