202138170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 524119680

約数和(自身を除く): 321981510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 1237, 1257, 2095, 2474, 2514, 3711, 4190, 5447, 6185, 6285, 7422, 10894, 12370, 12570, 16081, 16341, 18555, 27235, 32162, 32682, 37110, 48243, 54470, 80405, 81705, 96486, 160810, 163410, 241215, 482430, 518303, 1036606, 1554909, 2591515, 3109818, 5183030, 6737939, 7774545, 13475878, 15549090, 20213817, 33689695, 40427634, 67379390, 101069085, 202138170]

約数ペア:

[(1, 202138170), (2, 101069085), (3, 67379390), (5, 40427634), (6, 33689695), (10, 20213817), (13, 15549090), (15, 13475878), (26, 7774545), (30, 6737939), (39, 5183030), (65, 3109818), (78, 2591515), (130, 1554909), (195, 1036606), (390, 518303), (419, 482430), (838, 241215), (1237, 163410), (1257, 160810), (2095, 96486), (2474, 81705), (2514, 80405), (3711, 54470), (4190, 48243), (5447, 37110), (6185, 32682), (6285, 32162), (7422, 27235), (10894, 18555), (12370, 16341), (12570, 16081)]