198922440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97511}}^1$

素因数の和:97542

約数の個数: 64

約数和(自身を含む): 631877760

約数和(自身を除く): 432955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 97511, 195022, 292533, 390044, 487555, 585066, 780088, 975110, 1170132, 1462665, 1657687, 1950220, 2340264, 2925330, 3315374, 3900440, 4973061, 5850660, 6630748, 8288435, 9946122, 11701320, 13261496, 16576870, 19892244, 24865305, 33153740, 39784488, 49730610, 66307480, 99461220, 198922440]

約数ペア:

[(1, 198922440), (2, 99461220), (3, 66307480), (4, 49730610), (5, 39784488), (6, 33153740), (8, 24865305), (10, 19892244), (12, 16576870), (15, 13261496), (17, 11701320), (20, 9946122), (24, 8288435), (30, 6630748), (34, 5850660), (40, 4973061), (51, 3900440), (60, 3315374), (68, 2925330), (85, 2340264), (102, 1950220), (120, 1657687), (136, 1462665), (170, 1170132), (204, 975110), (255, 780088), (340, 585066), (408, 487555), (510, 390044), (680, 292533), (1020, 195022), (2040, 97511)]