221969808

素因数分解:

$2^4\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1603

約数の個数: 120

約数和(自身を含む): 662054848

約数和(自身を除く): 440085040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 243, 296, 324, 333, 432, 444, 486, 592, 648, 666, 888, 972, 999, 1296, 1332, 1543, 1776, 1944, 1998, 2664, 2997, 3086, 3888, 3996, 4629, 5328, 5994, 6172, 7992, 8991, 9258, 11988, 12344, 13887, 15984, 17982, 18516, 23976, 24688, 27774, 35964, 37032, 41661, 47952, 55548, 57091, 71928, 74064, 83322, 111096, 114182, 124983, 143856, 166644, 171273, 222192, 228364, 249966, 333288, 342546, 374949, 456728, 499932, 513819, 666576, 685092, 749898, 913456, 999864, 1027638, 1370184, 1499796, 1541457, 1999728, 2055276, 2740368, 2999592, 3082914, 4110552, 4624371, 5999184, 6165828, 8221104, 9248742, 12331656, 13873113, 18497484, 24663312, 27746226, 36994968, 55492452, 73989936, 110984904, 221969808]

約数ペア:

[(1, 221969808), (2, 110984904), (3, 73989936), (4, 55492452), (6, 36994968), (8, 27746226), (9, 24663312), (12, 18497484), (16, 13873113), (18, 12331656), (24, 9248742), (27, 8221104), (36, 6165828), (37, 5999184), (48, 4624371), (54, 4110552), (72, 3082914), (74, 2999592), (81, 2740368), (108, 2055276), (111, 1999728), (144, 1541457), (148, 1499796), (162, 1370184), (216, 1027638), (222, 999864), (243, 913456), (296, 749898), (324, 685092), (333, 666576), (432, 513819), (444, 499932), (486, 456728), (592, 374949), (648, 342546), (666, 333288), (888, 249966), (972, 228364), (999, 222192), (1296, 171273), (1332, 166644), (1543, 143856), (1776, 124983), (1944, 114182), (1998, 111096), (2664, 83322), (2997, 74064), (3086, 71928), (3888, 57091), (3996, 55548), (4629, 47952), (5328, 41661), (5994, 37032), (6172, 35964), (7992, 27774), (8991, 24688), (9258, 23976), (11988, 18516), (12344, 17982), (13887, 15984)]