209744080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 613960704

約数和(自身を除く): 404216624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 613, 658, 728, 752, 910, 940, 1040, 1222, 1226, 1316, 1456, 1645, 1820, 1880, 2444, 2452, 2632, 3055, 3065, 3290, 3640, 3760, 4277, 4291, 4888, 4904, 5264, 6110, 6130, 6580, 7280, 7969, 8554, 8582, 9776, 9808, 12220, 12260, 13160, 15938, 17108, 17164, 21385, 21455, 24440, 24520, 26320, 28811, 31876, 34216, 34328, 39845, 42770, 42910, 48880, 49040, 55783, 57622, 63752, 68432, 68656, 79690, 85540, 85820, 111566, 115244, 127504, 144055, 159380, 171080, 171640, 201677, 223132, 230488, 278915, 288110, 318760, 342160, 343280, 374543, 403354, 446264, 460976, 557830, 576220, 637520, 749086, 806708, 892528, 1008385, 1115660, 1152440, 1498172, 1613416, 1872715, 2016770, 2231320, 2304880, 2621801, 2996344, 3226832, 3745430, 4033540, 4462640, 5243602, 5992688, 7490860, 8067080, 10487204, 13109005, 14981720, 16134160, 20974408, 26218010, 29963440, 41948816, 52436020, 104872040, 209744080]

約数ペア:

[(1, 209744080), (2, 104872040), (4, 52436020), (5, 41948816), (7, 29963440), (8, 26218010), (10, 20974408), (13, 16134160), (14, 14981720), (16, 13109005), (20, 10487204), (26, 8067080), (28, 7490860), (35, 5992688), (40, 5243602), (47, 4462640), (52, 4033540), (56, 3745430), (65, 3226832), (70, 2996344), (80, 2621801), (91, 2304880), (94, 2231320), (104, 2016770), (112, 1872715), (130, 1613416), (140, 1498172), (182, 1152440), (188, 1115660), (208, 1008385), (235, 892528), (260, 806708), (280, 749086), (329, 637520), (364, 576220), (376, 557830), (455, 460976), (470, 446264), (520, 403354), (560, 374543), (611, 343280), (613, 342160), (658, 318760), (728, 288110), (752, 278915), (910, 230488), (940, 223132), (1040, 201677), (1222, 171640), (1226, 171080), (1316, 159380), (1456, 144055), (1645, 127504), (1820, 115244), (1880, 111566), (2444, 85820), (2452, 85540), (2632, 79690), (3055, 68656), (3065, 68432), (3290, 63752), (3640, 57622), (3760, 55783), (4277, 49040), (4291, 48880), (4888, 42910), (4904, 42770), (5264, 39845), (6110, 34328), (6130, 34216), (6580, 31876), (7280, 28811), (7969, 26320), (8554, 24520), (8582, 24440), (9776, 21455), (9808, 21385), (12220, 17164), (12260, 17108), (13160, 15938)]