205085904

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 545232960

約数和(自身を除く): 340147056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 89, 122, 178, 183, 244, 267, 356, 366, 488, 534, 712, 732, 787, 976, 1068, 1424, 1464, 1574, 2136, 2361, 2928, 3148, 4272, 4722, 5429, 6296, 9444, 10858, 12592, 16287, 18888, 21716, 32574, 37776, 43432, 48007, 65148, 70043, 86864, 96014, 130296, 140086, 144021, 192028, 210129, 260592, 280172, 288042, 384056, 420258, 560344, 576084, 768112, 840516, 1120688, 1152168, 1681032, 2304336, 3362064, 4272623, 8545246, 12817869, 17090492, 25635738, 34180984, 51271476, 68361968, 102542952, 205085904]

約数ペア:

[(1, 205085904), (2, 102542952), (3, 68361968), (4, 51271476), (6, 34180984), (8, 25635738), (12, 17090492), (16, 12817869), (24, 8545246), (48, 4272623), (61, 3362064), (89, 2304336), (122, 1681032), (178, 1152168), (183, 1120688), (244, 840516), (267, 768112), (356, 576084), (366, 560344), (488, 420258), (534, 384056), (712, 288042), (732, 280172), (787, 260592), (976, 210129), (1068, 192028), (1424, 144021), (1464, 140086), (1574, 130296), (2136, 96014), (2361, 86864), (2928, 70043), (3148, 65148), (4272, 48007), (4722, 43432), (5429, 37776), (6296, 32574), (9444, 21716), (10858, 18888), (12592, 16287)]