221273856

素因数分解:

$2^8\times 3^5\times {\mathrm{3557}}^1$

素因数の和:3588

約数の個数: 108

約数和(自身を含む): 661802232

約数和(自身を除く): 440528376

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, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3557, 3888, 5184, 6912, 7114, 7776, 10368, 10671, 14228, 15552, 20736, 21342, 28456, 31104, 32013, 42684, 56912, 62208, 64026, 85368, 96039, 113824, 128052, 170736, 192078, 227648, 256104, 288117, 341472, 384156, 455296, 512208, 576234, 682944, 768312, 864351, 910592, 1024416, 1152468, 1365888, 1536624, 1728702, 2048832, 2304936, 2731776, 3073248, 3457404, 4097664, 4609872, 6146496, 6914808, 8195328, 9219744, 12292992, 13829616, 18439488, 24585984, 27659232, 36878976, 55318464, 73757952, 110636928, 221273856]

約数ペア:

[(1, 221273856), (2, 110636928), (3, 73757952), (4, 55318464), (6, 36878976), (8, 27659232), (9, 24585984), (12, 18439488), (16, 13829616), (18, 12292992), (24, 9219744), (27, 8195328), (32, 6914808), (36, 6146496), (48, 4609872), (54, 4097664), (64, 3457404), (72, 3073248), (81, 2731776), (96, 2304936), (108, 2048832), (128, 1728702), (144, 1536624), (162, 1365888), (192, 1152468), (216, 1024416), (243, 910592), (256, 864351), (288, 768312), (324, 682944), (384, 576234), (432, 512208), (486, 455296), (576, 384156), (648, 341472), (768, 288117), (864, 256104), (972, 227648), (1152, 192078), (1296, 170736), (1728, 128052), (1944, 113824), (2304, 96039), (2592, 85368), (3456, 64026), (3557, 62208), (3888, 56912), (5184, 42684), (6912, 32013), (7114, 31104), (7776, 28456), (10368, 21342), (10671, 20736), (14228, 15552)]