221514912

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 665394912

約数和(自身を除く): 443880000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 324, 366, 432, 467, 486, 488, 549, 648, 732, 864, 934, 972, 976, 1098, 1296, 1401, 1464, 1647, 1868, 1944, 1952, 2196, 2592, 2802, 2928, 3294, 3736, 3888, 4203, 4392, 4941, 5604, 5856, 6588, 7472, 7776, 8406, 8784, 9882, 11208, 12609, 13176, 14823, 14944, 16812, 17568, 19764, 22416, 25218, 26352, 28487, 29646, 33624, 37827, 39528, 44832, 50436, 52704, 56974, 59292, 67248, 75654, 79056, 85461, 100872, 113481, 113948, 118584, 134496, 151308, 158112, 170922, 201744, 226962, 227896, 237168, 256383, 302616, 341844, 403488, 453924, 455792, 474336, 512766, 605232, 683688, 769149, 907848, 911584, 1025532, 1210464, 1367376, 1538298, 1815696, 2051064, 2307447, 2734752, 3076596, 3631392, 4102128, 4614894, 6153192, 6922341, 8204256, 9229788, 12306384, 13844682, 18459576, 24612768, 27689364, 36919152, 55378728, 73838304, 110757456, 221514912]

約数ペア:

[(1, 221514912), (2, 110757456), (3, 73838304), (4, 55378728), (6, 36919152), (8, 27689364), (9, 24612768), (12, 18459576), (16, 13844682), (18, 12306384), (24, 9229788), (27, 8204256), (32, 6922341), (36, 6153192), (48, 4614894), (54, 4102128), (61, 3631392), (72, 3076596), (81, 2734752), (96, 2307447), (108, 2051064), (122, 1815696), (144, 1538298), (162, 1367376), (183, 1210464), (216, 1025532), (243, 911584), (244, 907848), (288, 769149), (324, 683688), (366, 605232), (432, 512766), (467, 474336), (486, 455792), (488, 453924), (549, 403488), (648, 341844), (732, 302616), (864, 256383), (934, 237168), (972, 227896), (976, 226962), (1098, 201744), (1296, 170922), (1401, 158112), (1464, 151308), (1647, 134496), (1868, 118584), (1944, 113948), (1952, 113481), (2196, 100872), (2592, 85461), (2802, 79056), (2928, 75654), (3294, 67248), (3736, 59292), (3888, 56974), (4203, 52704), (4392, 50436), (4941, 44832), (5604, 39528), (5856, 37827), (6588, 33624), (7472, 29646), (7776, 28487), (8406, 26352), (8784, 25218), (9882, 22416), (11208, 19764), (12609, 17568), (13176, 16812), (14823, 14944)]