211822830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 600652800

約数和(自身を除く): 388829970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 157, 171, 190, 263, 270, 285, 314, 342, 471, 513, 526, 570, 785, 789, 855, 942, 1026, 1315, 1413, 1570, 1578, 1710, 2355, 2367, 2565, 2630, 2826, 2983, 3945, 4239, 4710, 4734, 4997, 5130, 5966, 7065, 7101, 7890, 8478, 8949, 9994, 11835, 14130, 14202, 14915, 14991, 17898, 21195, 23670, 24985, 26847, 29830, 29982, 35505, 41291, 42390, 44745, 44973, 49970, 53694, 71010, 74955, 80541, 82582, 89490, 89946, 123873, 134235, 134919, 149910, 161082, 206455, 224865, 247746, 268470, 269838, 371619, 402705, 412910, 449730, 619365, 674595, 743238, 784529, 805410, 1114857, 1238730, 1349190, 1569058, 1858095, 2229714, 2353587, 3716190, 3922645, 4707174, 5574285, 7060761, 7845290, 11148570, 11767935, 14121522, 21182283, 23535870, 35303805, 42364566, 70607610, 105911415, 211822830]

約数ペア:

[(1, 211822830), (2, 105911415), (3, 70607610), (5, 42364566), (6, 35303805), (9, 23535870), (10, 21182283), (15, 14121522), (18, 11767935), (19, 11148570), (27, 7845290), (30, 7060761), (38, 5574285), (45, 4707174), (54, 3922645), (57, 3716190), (90, 2353587), (95, 2229714), (114, 1858095), (135, 1569058), (157, 1349190), (171, 1238730), (190, 1114857), (263, 805410), (270, 784529), (285, 743238), (314, 674595), (342, 619365), (471, 449730), (513, 412910), (526, 402705), (570, 371619), (785, 269838), (789, 268470), (855, 247746), (942, 224865), (1026, 206455), (1315, 161082), (1413, 149910), (1570, 134919), (1578, 134235), (1710, 123873), (2355, 89946), (2367, 89490), (2565, 82582), (2630, 80541), (2826, 74955), (2983, 71010), (3945, 53694), (4239, 49970), (4710, 44973), (4734, 44745), (4997, 42390), (5130, 41291), (5966, 35505), (7065, 29982), (7101, 29830), (7890, 26847), (8478, 24985), (8949, 23670), (9994, 21195), (11835, 17898), (14130, 14991), (14202, 14915)]