221995392

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{30427}}^1$

素因数の和:30463

約数の個数: 64

約数和(自身を含む): 620731200

約数和(自身を除く): 398735808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 30427, 60854, 91281, 121708, 182562, 243416, 365124, 486832, 578113, 730248, 973664, 1156226, 1460496, 1734339, 1947328, 2312452, 2920992, 3468678, 3894656, 4624904, 5841984, 6937356, 9249808, 11683968, 13874712, 18499616, 27749424, 36999232, 55498848, 73998464, 110997696, 221995392]

約数ペア:

[(1, 221995392), (2, 110997696), (3, 73998464), (4, 55498848), (6, 36999232), (8, 27749424), (12, 18499616), (16, 13874712), (19, 11683968), (24, 9249808), (32, 6937356), (38, 5841984), (48, 4624904), (57, 3894656), (64, 3468678), (76, 2920992), (96, 2312452), (114, 1947328), (128, 1734339), (152, 1460496), (192, 1156226), (228, 973664), (304, 730248), (384, 578113), (456, 486832), (608, 365124), (912, 243416), (1216, 182562), (1824, 121708), (2432, 91281), (3648, 60854), (7296, 30427)]