215903856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 640832000

約数和(自身を除く): 424928144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 336, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 3184, 3229, 4179, 4776, 5572, 6458, 8358, 9552, 9687, 11144, 12916, 16716, 19374, 22288, 22603, 25832, 33432, 38748, 45206, 51664, 66864, 67809, 77496, 90412, 135618, 154992, 180824, 271236, 361648, 542472, 642571, 1084944, 1285142, 1927713, 2570284, 3855426, 4497997, 5140568, 7710852, 8995994, 10281136, 13493991, 15421704, 17991988, 26987982, 30843408, 35983976, 53975964, 71967952, 107951928, 215903856]

約数ペア:

[(1, 215903856), (2, 107951928), (3, 71967952), (4, 53975964), (6, 35983976), (7, 30843408), (8, 26987982), (12, 17991988), (14, 15421704), (16, 13493991), (21, 10281136), (24, 8995994), (28, 7710852), (42, 5140568), (48, 4497997), (56, 3855426), (84, 2570284), (112, 1927713), (168, 1285142), (199, 1084944), (336, 642571), (398, 542472), (597, 361648), (796, 271236), (1194, 180824), (1393, 154992), (1592, 135618), (2388, 90412), (2786, 77496), (3184, 67809), (3229, 66864), (4179, 51664), (4776, 45206), (5572, 38748), (6458, 33432), (8358, 25832), (9552, 22603), (9687, 22288), (11144, 19374), (12916, 16716)]