208944840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10303}}^1$

素因数の和:10343

約数の個数: 96

約数和(自身を含む): 678827520

約数和(自身を除く): 469882680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 10303, 20280, 20606, 30909, 41212, 51515, 61818, 82424, 103030, 123636, 133939, 154545, 206060, 247272, 267878, 309090, 401817, 412120, 535756, 618180, 669695, 803634, 1071512, 1236360, 1339390, 1607268, 1741207, 2009085, 2678780, 3214536, 3482414, 4018170, 5223621, 5357560, 6964828, 8036340, 8706035, 10447242, 13929656, 16072680, 17412070, 20894484, 26118105, 34824140, 41788968, 52236210, 69648280, 104472420, 208944840]

約数ペア:

[(1, 208944840), (2, 104472420), (3, 69648280), (4, 52236210), (5, 41788968), (6, 34824140), (8, 26118105), (10, 20894484), (12, 17412070), (13, 16072680), (15, 13929656), (20, 10447242), (24, 8706035), (26, 8036340), (30, 6964828), (39, 5357560), (40, 5223621), (52, 4018170), (60, 3482414), (65, 3214536), (78, 2678780), (104, 2009085), (120, 1741207), (130, 1607268), (156, 1339390), (169, 1236360), (195, 1071512), (260, 803634), (312, 669695), (338, 618180), (390, 535756), (507, 412120), (520, 401817), (676, 309090), (780, 267878), (845, 247272), (1014, 206060), (1352, 154545), (1560, 133939), (1690, 123636), (2028, 103030), (2535, 82424), (3380, 61818), (4056, 51515), (5070, 41212), (6760, 30909), (10140, 20606), (10303, 20280)]