200997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 639360000

約数和(自身を除く): 438362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 199, 228, 285, 380, 398, 443, 456, 570, 597, 760, 796, 886, 995, 1140, 1194, 1329, 1592, 1772, 1990, 2215, 2280, 2388, 2658, 2985, 3544, 3781, 3980, 4430, 4776, 5316, 5970, 6645, 7562, 7960, 8417, 8860, 10632, 11343, 11940, 13290, 15124, 16834, 17720, 18905, 22686, 23880, 25251, 26580, 30248, 33668, 37810, 42085, 45372, 50502, 53160, 56715, 67336, 75620, 84170, 88157, 90744, 101004, 113430, 126255, 151240, 168340, 176314, 202008, 226860, 252510, 264471, 336680, 352628, 440785, 453720, 505020, 528942, 705256, 881570, 1010040, 1057884, 1322355, 1674983, 1763140, 2115768, 2644710, 3349966, 3526280, 5024949, 5289420, 6699932, 8374915, 10049898, 10578840, 13399864, 16749830, 20099796, 25124745, 33499660, 40199592, 50249490, 66999320, 100498980, 200997960]

約数ペア:

[(1, 200997960), (2, 100498980), (3, 66999320), (4, 50249490), (5, 40199592), (6, 33499660), (8, 25124745), (10, 20099796), (12, 16749830), (15, 13399864), (19, 10578840), (20, 10049898), (24, 8374915), (30, 6699932), (38, 5289420), (40, 5024949), (57, 3526280), (60, 3349966), (76, 2644710), (95, 2115768), (114, 1763140), (120, 1674983), (152, 1322355), (190, 1057884), (199, 1010040), (228, 881570), (285, 705256), (380, 528942), (398, 505020), (443, 453720), (456, 440785), (570, 352628), (597, 336680), (760, 264471), (796, 252510), (886, 226860), (995, 202008), (1140, 176314), (1194, 168340), (1329, 151240), (1592, 126255), (1772, 113430), (1990, 101004), (2215, 90744), (2280, 88157), (2388, 84170), (2658, 75620), (2985, 67336), (3544, 56715), (3781, 53160), (3980, 50502), (4430, 45372), (4776, 42085), (5316, 37810), (5970, 33668), (6645, 30248), (7562, 26580), (7960, 25251), (8417, 23880), (8860, 22686), (10632, 18905), (11343, 17720), (11940, 16834), (13290, 15124)]