211984128

素因数分解:

$2^8\times 3^4\times {\mathrm{10223}}^1$

素因数の和:10251

約数の個数: 90

約数和(自身を含む): 632160144

約数和(自身を除く): 420176016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10223, 10368, 20446, 20736, 30669, 40892, 61338, 81784, 92007, 122676, 163568, 184014, 245352, 276021, 327136, 368028, 490704, 552042, 654272, 736056, 828063, 981408, 1104084, 1308544, 1472112, 1656126, 1962816, 2208168, 2617088, 2944224, 3312252, 3925632, 4416336, 5888448, 6624504, 7851264, 8832672, 11776896, 13249008, 17665344, 23553792, 26498016, 35330688, 52996032, 70661376, 105992064, 211984128]

約数ペア:

[(1, 211984128), (2, 105992064), (3, 70661376), (4, 52996032), (6, 35330688), (8, 26498016), (9, 23553792), (12, 17665344), (16, 13249008), (18, 11776896), (24, 8832672), (27, 7851264), (32, 6624504), (36, 5888448), (48, 4416336), (54, 3925632), (64, 3312252), (72, 2944224), (81, 2617088), (96, 2208168), (108, 1962816), (128, 1656126), (144, 1472112), (162, 1308544), (192, 1104084), (216, 981408), (256, 828063), (288, 736056), (324, 654272), (384, 552042), (432, 490704), (576, 368028), (648, 327136), (768, 276021), (864, 245352), (1152, 184014), (1296, 163568), (1728, 122676), (2304, 92007), (2592, 81784), (3456, 61338), (5184, 40892), (6912, 30669), (10223, 20736), (10368, 20446)]