222721408

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19121}}^1$

素因数の和:19155

約数の個数: 64

約数和(自身を含む): 546124320

約数和(自身を除く): 323402912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 19121, 38242, 76484, 133847, 152968, 248573, 267694, 305936, 497146, 535388, 611872, 994292, 1070776, 1223744, 1740011, 1988584, 2141552, 2447488, 3480022, 3977168, 4283104, 6960044, 7954336, 8566208, 13920088, 15908672, 17132416, 27840176, 31817344, 55680352, 111360704, 222721408]

約数ペア:

[(1, 222721408), (2, 111360704), (4, 55680352), (7, 31817344), (8, 27840176), (13, 17132416), (14, 15908672), (16, 13920088), (26, 8566208), (28, 7954336), (32, 6960044), (52, 4283104), (56, 3977168), (64, 3480022), (91, 2447488), (104, 2141552), (112, 1988584), (128, 1740011), (182, 1223744), (208, 1070776), (224, 994292), (364, 611872), (416, 535388), (448, 497146), (728, 305936), (832, 267694), (896, 248573), (1456, 152968), (1664, 133847), (2912, 76484), (5824, 38242), (11648, 19121)]