208831480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3365

約数の個数: 96

約数和(自身を含む): 556365600

約数和(自身を除く): 347534120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 2420, 2860, 3146, 3319, 4840, 5720, 6292, 6638, 7865, 12584, 13276, 15730, 16595, 26552, 31460, 33190, 36509, 43147, 62920, 66380, 73018, 86294, 132760, 146036, 172588, 182545, 215735, 292072, 345176, 365090, 401599, 431470, 474617, 730180, 803198, 862940, 949234, 1460360, 1606396, 1725880, 1898468, 2007995, 2373085, 3212792, 3796936, 4015990, 4746170, 5220787, 8031980, 9492340, 10441574, 16063960, 18984680, 20883148, 26103935, 41766296, 52207870, 104415740, 208831480]

約数ペア:

[(1, 208831480), (2, 104415740), (4, 52207870), (5, 41766296), (8, 26103935), (10, 20883148), (11, 18984680), (13, 16063960), (20, 10441574), (22, 9492340), (26, 8031980), (40, 5220787), (44, 4746170), (52, 4015990), (55, 3796936), (65, 3212792), (88, 2373085), (104, 2007995), (110, 1898468), (121, 1725880), (130, 1606396), (143, 1460360), (220, 949234), (242, 862940), (260, 803198), (286, 730180), (440, 474617), (484, 431470), (520, 401599), (572, 365090), (605, 345176), (715, 292072), (968, 215735), (1144, 182545), (1210, 172588), (1430, 146036), (1573, 132760), (2420, 86294), (2860, 73018), (3146, 66380), (3319, 62920), (4840, 43147), (5720, 36509), (6292, 33190), (6638, 31460), (7865, 26552), (12584, 16595), (13276, 15730)]