206223780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 697761792

約数和(自身を除く): 491538012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 47, 60, 62, 70, 84, 93, 94, 105, 124, 140, 141, 155, 186, 188, 210, 217, 235, 282, 310, 329, 337, 372, 420, 434, 465, 470, 564, 620, 651, 658, 674, 705, 868, 930, 940, 987, 1011, 1085, 1302, 1316, 1348, 1410, 1457, 1645, 1685, 1860, 1974, 2022, 2170, 2359, 2604, 2820, 2914, 3255, 3290, 3370, 3948, 4044, 4340, 4371, 4718, 4935, 5055, 5828, 6510, 6580, 6740, 7077, 7285, 8742, 9436, 9870, 10110, 10199, 10447, 11795, 13020, 14154, 14570, 15839, 17484, 19740, 20220, 20398, 20894, 21855, 23590, 28308, 29140, 30597, 31341, 31678, 35385, 40796, 41788, 43710, 47180, 47517, 50995, 52235, 61194, 62682, 63356, 70770, 73129, 79195, 87420, 95034, 101990, 104470, 110873, 122388, 125364, 141540, 146258, 152985, 156705, 158390, 190068, 203980, 208940, 219387, 221746, 237585, 292516, 305970, 313410, 316780, 332619, 365645, 438774, 443492, 475170, 491009, 554365, 611940, 626820, 665238, 731290, 877548, 950340, 982018, 1096935, 1108730, 1330476, 1462580, 1473027, 1663095, 1964036, 2193870, 2217460, 2455045, 2946054, 3326190, 3437063, 4387740, 4910090, 5892108, 6652380, 6874126, 7365135, 9820180, 10311189, 13748252, 14730270, 17185315, 20622378, 29460540, 34370630, 41244756, 51555945, 68741260, 103111890, 206223780]

約数ペア:

[(1, 206223780), (2, 103111890), (3, 68741260), (4, 51555945), (5, 41244756), (6, 34370630), (7, 29460540), (10, 20622378), (12, 17185315), (14, 14730270), (15, 13748252), (20, 10311189), (21, 9820180), (28, 7365135), (30, 6874126), (31, 6652380), (35, 5892108), (42, 4910090), (47, 4387740), (60, 3437063), (62, 3326190), (70, 2946054), (84, 2455045), (93, 2217460), (94, 2193870), (105, 1964036), (124, 1663095), (140, 1473027), (141, 1462580), (155, 1330476), (186, 1108730), (188, 1096935), (210, 982018), (217, 950340), (235, 877548), (282, 731290), (310, 665238), (329, 626820), (337, 611940), (372, 554365), (420, 491009), (434, 475170), (465, 443492), (470, 438774), (564, 365645), (620, 332619), (651, 316780), (658, 313410), (674, 305970), (705, 292516), (868, 237585), (930, 221746), (940, 219387), (987, 208940), (1011, 203980), (1085, 190068), (1302, 158390), (1316, 156705), (1348, 152985), (1410, 146258), (1457, 141540), (1645, 125364), (1685, 122388), (1860, 110873), (1974, 104470), (2022, 101990), (2170, 95034), (2359, 87420), (2604, 79195), (2820, 73129), (2914, 70770), (3255, 63356), (3290, 62682), (3370, 61194), (3948, 52235), (4044, 50995), (4340, 47517), (4371, 47180), (4718, 43710), (4935, 41788), (5055, 40796), (5828, 35385), (6510, 31678), (6580, 31341), (6740, 30597), (7077, 29140), (7285, 28308), (8742, 23590), (9436, 21855), (9870, 20894), (10110, 20398), (10199, 20220), (10447, 19740), (11795, 17484), (13020, 15839), (14154, 14570)]