201891660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197933}}^1$

素因数の和:197962

約数の個数: 48

約数和(自身を含む): 598552416

約数和(自身を除く): 396660756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197933, 395866, 593799, 791732, 989665, 1187598, 1979330, 2375196, 2968995, 3364861, 3958660, 5937990, 6729722, 10094583, 11875980, 13459444, 16824305, 20189166, 33648610, 40378332, 50472915, 67297220, 100945830, 201891660]

約数ペア:

[(1, 201891660), (2, 100945830), (3, 67297220), (4, 50472915), (5, 40378332), (6, 33648610), (10, 20189166), (12, 16824305), (15, 13459444), (17, 11875980), (20, 10094583), (30, 6729722), (34, 5937990), (51, 3958660), (60, 3364861), (68, 2968995), (85, 2375196), (102, 1979330), (170, 1187598), (204, 989665), (255, 791732), (340, 593799), (510, 395866), (1020, 197933)]