219451968

素因数分解:

$2^6\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 84

約数和(自身を含む): 633488700

約数和(自身を除く): 414036732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 149, 192, 288, 298, 447, 576, 596, 894, 1192, 1341, 1788, 2384, 2557, 2682, 3576, 4768, 5114, 5364, 7152, 7671, 9536, 10228, 10728, 14304, 15342, 20456, 21456, 23013, 28608, 30684, 40912, 42912, 46026, 61368, 81824, 85824, 92052, 122736, 163648, 184104, 245472, 368208, 380993, 490944, 736416, 761986, 1142979, 1472832, 1523972, 2285958, 3047944, 3428937, 4571916, 6095888, 6857874, 9143832, 12191776, 13715748, 18287664, 24383552, 27431496, 36575328, 54862992, 73150656, 109725984, 219451968]

約数ペア:

[(1, 219451968), (2, 109725984), (3, 73150656), (4, 54862992), (6, 36575328), (8, 27431496), (9, 24383552), (12, 18287664), (16, 13715748), (18, 12191776), (24, 9143832), (32, 6857874), (36, 6095888), (48, 4571916), (64, 3428937), (72, 3047944), (96, 2285958), (144, 1523972), (149, 1472832), (192, 1142979), (288, 761986), (298, 736416), (447, 490944), (576, 380993), (596, 368208), (894, 245472), (1192, 184104), (1341, 163648), (1788, 122736), (2384, 92052), (2557, 85824), (2682, 81824), (3576, 61368), (4768, 46026), (5114, 42912), (5364, 40912), (7152, 30684), (7671, 28608), (9536, 23013), (10228, 21456), (10728, 20456), (14304, 15342)]