206207820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12624

約数の個数: 144

約数和(自身を含む): 769903680

約数和(自身を除く): 563695860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12589, 16380, 25178, 37767, 50356, 62945, 75534, 88123, 113301, 125890, 151068, 163657, 176246, 188835, 226602, 251780, 264369, 327314, 352492, 377670, 440615, 453204, 490971, 528738, 566505, 654628, 755340, 793107, 818285, 881230, 981942, 1057476, 1133010, 1145599, 1321845, 1472913, 1586214, 1636570, 1762460, 1963884, 2266020, 2291198, 2454855, 2643690, 2945826, 3172428, 3273140, 3436797, 3965535, 4582396, 4909710, 5287380, 5727995, 5891652, 6873594, 7364565, 7931070, 9819420, 10310391, 11455990, 13747188, 14729130, 15862140, 17183985, 20620782, 22911980, 29458260, 34367970, 41241564, 51551955, 68735940, 103103910, 206207820]

約数ペア:

[(1, 206207820), (2, 103103910), (3, 68735940), (4, 51551955), (5, 41241564), (6, 34367970), (7, 29458260), (9, 22911980), (10, 20620782), (12, 17183985), (13, 15862140), (14, 14729130), (15, 13747188), (18, 11455990), (20, 10310391), (21, 9819420), (26, 7931070), (28, 7364565), (30, 6873594), (35, 5891652), (36, 5727995), (39, 5287380), (42, 4909710), (45, 4582396), (52, 3965535), (60, 3436797), (63, 3273140), (65, 3172428), (70, 2945826), (78, 2643690), (84, 2454855), (90, 2291198), (91, 2266020), (105, 1963884), (117, 1762460), (126, 1636570), (130, 1586214), (140, 1472913), (156, 1321845), (180, 1145599), (182, 1133010), (195, 1057476), (210, 981942), (234, 881230), (252, 818285), (260, 793107), (273, 755340), (315, 654628), (364, 566505), (390, 528738), (420, 490971), (455, 453204), (468, 440615), (546, 377670), (585, 352492), (630, 327314), (780, 264369), (819, 251780), (910, 226602), (1092, 188835), (1170, 176246), (1260, 163657), (1365, 151068), (1638, 125890), (1820, 113301), (2340, 88123), (2730, 75534), (3276, 62945), (4095, 50356), (5460, 37767), (8190, 25178), (12589, 16380)]