202106710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 217019690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 109, 130, 170, 218, 221, 442, 545, 839, 1090, 1105, 1417, 1678, 1853, 2210, 2834, 3706, 4195, 7085, 8390, 9265, 10907, 14170, 14263, 18530, 21814, 24089, 28526, 48178, 54535, 71315, 91451, 109070, 120445, 142630, 182902, 185419, 240890, 370838, 457255, 914510, 927095, 1188863, 1554667, 1854190, 2377726, 3109334, 5944315, 7773335, 11888630, 15546670, 20210671, 40421342, 101053355, 202106710]

約数ペア:

[(1, 202106710), (2, 101053355), (5, 40421342), (10, 20210671), (13, 15546670), (17, 11888630), (26, 7773335), (34, 5944315), (65, 3109334), (85, 2377726), (109, 1854190), (130, 1554667), (170, 1188863), (218, 927095), (221, 914510), (442, 457255), (545, 370838), (839, 240890), (1090, 185419), (1105, 182902), (1417, 142630), (1678, 120445), (1853, 109070), (2210, 91451), (2834, 71315), (3706, 54535), (4195, 48178), (7085, 28526), (8390, 24089), (9265, 21814), (10907, 18530), (14170, 14263)]