218970144

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20549}}^1$

素因数の和:20602

約数の個数: 72

約数和(自身を含む): 639557100

約数和(自身を除く): 420586956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 20549, 41098, 61647, 82196, 123294, 164392, 184941, 246588, 328784, 369882, 493176, 657568, 739764, 760313, 986352, 1479528, 1520626, 1972704, 2280939, 2959056, 3041252, 4561878, 5918112, 6082504, 6842817, 9123756, 12165008, 13685634, 18247512, 24330016, 27371268, 36495024, 54742536, 72990048, 109485072, 218970144]

約数ペア:

[(1, 218970144), (2, 109485072), (3, 72990048), (4, 54742536), (6, 36495024), (8, 27371268), (9, 24330016), (12, 18247512), (16, 13685634), (18, 12165008), (24, 9123756), (32, 6842817), (36, 6082504), (37, 5918112), (48, 4561878), (72, 3041252), (74, 2959056), (96, 2280939), (111, 1972704), (144, 1520626), (148, 1479528), (222, 986352), (288, 760313), (296, 739764), (333, 657568), (444, 493176), (592, 369882), (666, 328784), (888, 246588), (1184, 184941), (1332, 164392), (1776, 123294), (2664, 82196), (3552, 61647), (5328, 41098), (10656, 20549)]