206702028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 564524688

約数和(自身を除く): 357822660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 997, 1329, 1772, 1994, 2658, 2991, 3987, 3988, 5316, 5759, 5982, 7974, 8973, 11518, 11964, 12961, 15948, 17277, 17946, 23036, 25922, 34554, 35892, 38883, 51831, 51844, 69108, 77766, 103662, 116649, 155532, 207324, 233298, 441671, 466596, 883342, 1325013, 1766684, 2650026, 3975039, 5300052, 5741723, 7950078, 11483446, 15900156, 17225169, 22966892, 34450338, 51675507, 68900676, 103351014, 206702028]

約数ペア:

[(1, 206702028), (2, 103351014), (3, 68900676), (4, 51675507), (6, 34450338), (9, 22966892), (12, 17225169), (13, 15900156), (18, 11483446), (26, 7950078), (36, 5741723), (39, 5300052), (52, 3975039), (78, 2650026), (117, 1766684), (156, 1325013), (234, 883342), (443, 466596), (468, 441671), (886, 233298), (997, 207324), (1329, 155532), (1772, 116649), (1994, 103662), (2658, 77766), (2991, 69108), (3987, 51844), (3988, 51831), (5316, 38883), (5759, 35892), (5982, 34554), (7974, 25922), (8973, 23036), (11518, 17946), (11964, 17277), (12961, 15948)]