206723580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3699

約数の個数: 96

約数和(自身を含む): 666462720

約数和(自身を除く): 459739140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3541, 3892, 4170, 4865, 5838, 7082, 8340, 9730, 10623, 11676, 14164, 14595, 17705, 19460, 21246, 24787, 29190, 35410, 42492, 49574, 53115, 58380, 70820, 74361, 99148, 106230, 123935, 148722, 212460, 247870, 297444, 371805, 492199, 495740, 743610, 984398, 1476597, 1487220, 1968796, 2460995, 2953194, 3445393, 4921990, 5906388, 6890786, 7382985, 9843980, 10336179, 13781572, 14765970, 17226965, 20672358, 29531940, 34453930, 41344716, 51680895, 68907860, 103361790, 206723580]

約数ペア:

[(1, 206723580), (2, 103361790), (3, 68907860), (4, 51680895), (5, 41344716), (6, 34453930), (7, 29531940), (10, 20672358), (12, 17226965), (14, 14765970), (15, 13781572), (20, 10336179), (21, 9843980), (28, 7382985), (30, 6890786), (35, 5906388), (42, 4921990), (60, 3445393), (70, 2953194), (84, 2460995), (105, 1968796), (139, 1487220), (140, 1476597), (210, 984398), (278, 743610), (417, 495740), (420, 492199), (556, 371805), (695, 297444), (834, 247870), (973, 212460), (1390, 148722), (1668, 123935), (1946, 106230), (2085, 99148), (2780, 74361), (2919, 70820), (3541, 58380), (3892, 53115), (4170, 49574), (4865, 42492), (5838, 35410), (7082, 29190), (8340, 24787), (9730, 21246), (10623, 19460), (11676, 17705), (14164, 14595)]