221468256

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 466491744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 513, 608, 648, 684, 864, 912, 972, 1026, 1296, 1368, 1499, 1539, 1824, 1944, 2052, 2592, 2736, 2998, 3078, 3888, 4104, 4497, 4617, 5472, 5996, 6156, 7776, 8208, 8994, 9234, 11992, 12312, 13491, 16416, 17988, 18468, 23984, 24624, 26982, 28481, 35976, 36936, 40473, 47968, 49248, 53964, 56962, 71952, 73872, 80946, 85443, 107928, 113924, 121419, 143904, 147744, 161892, 170886, 215856, 227848, 242838, 256329, 323784, 341772, 364257, 431712, 455696, 485676, 512658, 647568, 683544, 728514, 768987, 911392, 971352, 1025316, 1295136, 1367088, 1457028, 1537974, 1942704, 2050632, 2306961, 2734176, 2914056, 3075948, 3885408, 4101264, 4613922, 5828112, 6151896, 6920883, 8202528, 9227844, 11656224, 12303792, 13841766, 18455688, 24607584, 27683532, 36911376, 55367064, 73822752, 110734128, 221468256]

約数ペア:

[(1, 221468256), (2, 110734128), (3, 73822752), (4, 55367064), (6, 36911376), (8, 27683532), (9, 24607584), (12, 18455688), (16, 13841766), (18, 12303792), (19, 11656224), (24, 9227844), (27, 8202528), (32, 6920883), (36, 6151896), (38, 5828112), (48, 4613922), (54, 4101264), (57, 3885408), (72, 3075948), (76, 2914056), (81, 2734176), (96, 2306961), (108, 2050632), (114, 1942704), (144, 1537974), (152, 1457028), (162, 1367088), (171, 1295136), (216, 1025316), (228, 971352), (243, 911392), (288, 768987), (304, 728514), (324, 683544), (342, 647568), (432, 512658), (456, 485676), (486, 455696), (513, 431712), (608, 364257), (648, 341772), (684, 323784), (864, 256329), (912, 242838), (972, 227848), (1026, 215856), (1296, 170886), (1368, 161892), (1499, 147744), (1539, 143904), (1824, 121419), (1944, 113924), (2052, 107928), (2592, 85443), (2736, 80946), (2998, 73872), (3078, 71952), (3888, 56962), (4104, 53964), (4497, 49248), (4617, 47968), (5472, 40473), (5996, 36936), (6156, 35976), (7776, 28481), (8208, 26982), (8994, 24624), (9234, 23984), (11992, 18468), (12312, 17988), (13491, 16416)]