221079744

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20238

約数の個数: 84

約数和(自身を含む): 667070040

約数和(自身を除く): 445990296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 20201, 40402, 60603, 80804, 121206, 161608, 181809, 242412, 323216, 363618, 383819, 484824, 646432, 727236, 767638, 969648, 1151457, 1292864, 1454472, 1535276, 1939296, 2302914, 2908944, 3070552, 3454371, 3878592, 4605828, 5817888, 6141104, 6908742, 9211656, 11635776, 12282208, 13817484, 18423312, 24564416, 27634968, 36846624, 55269936, 73693248, 110539872, 221079744]

約数ペア:

[(1, 221079744), (2, 110539872), (3, 73693248), (4, 55269936), (6, 36846624), (8, 27634968), (9, 24564416), (12, 18423312), (16, 13817484), (18, 12282208), (19, 11635776), (24, 9211656), (32, 6908742), (36, 6141104), (38, 5817888), (48, 4605828), (57, 3878592), (64, 3454371), (72, 3070552), (76, 2908944), (96, 2302914), (114, 1939296), (144, 1535276), (152, 1454472), (171, 1292864), (192, 1151457), (228, 969648), (288, 767638), (304, 727236), (342, 646432), (456, 484824), (576, 383819), (608, 363618), (684, 323216), (912, 242412), (1216, 181809), (1368, 161608), (1824, 121206), (2736, 80804), (3648, 60603), (5472, 40402), (10944, 20201)]