218832504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 628404480

約数和(自身を除く): 409571976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 43, 44, 66, 74, 86, 88, 111, 129, 132, 148, 172, 222, 258, 264, 296, 344, 407, 444, 473, 516, 521, 814, 888, 946, 1032, 1042, 1221, 1419, 1563, 1591, 1628, 1892, 2084, 2442, 2838, 3126, 3182, 3256, 3784, 4168, 4773, 4884, 5676, 5731, 6252, 6364, 9546, 9768, 11352, 11462, 12504, 12728, 17193, 17501, 19092, 19277, 22403, 22924, 34386, 35002, 38184, 38554, 44806, 45848, 52503, 57831, 67209, 68772, 70004, 77108, 89612, 105006, 115662, 134418, 137544, 140008, 154216, 179224, 210012, 212047, 231324, 246433, 268836, 420024, 424094, 462648, 492866, 537672, 636141, 739299, 828911, 848188, 985732, 1272282, 1478598, 1657822, 1696376, 1971464, 2486733, 2544564, 2957196, 3315644, 4973466, 5089128, 5914392, 6631288, 9118021, 9946932, 18236042, 19893864, 27354063, 36472084, 54708126, 72944168, 109416252, 218832504]

約数ペア:

[(1, 218832504), (2, 109416252), (3, 72944168), (4, 54708126), (6, 36472084), (8, 27354063), (11, 19893864), (12, 18236042), (22, 9946932), (24, 9118021), (33, 6631288), (37, 5914392), (43, 5089128), (44, 4973466), (66, 3315644), (74, 2957196), (86, 2544564), (88, 2486733), (111, 1971464), (129, 1696376), (132, 1657822), (148, 1478598), (172, 1272282), (222, 985732), (258, 848188), (264, 828911), (296, 739299), (344, 636141), (407, 537672), (444, 492866), (473, 462648), (516, 424094), (521, 420024), (814, 268836), (888, 246433), (946, 231324), (1032, 212047), (1042, 210012), (1221, 179224), (1419, 154216), (1563, 140008), (1591, 137544), (1628, 134418), (1892, 115662), (2084, 105006), (2442, 89612), (2838, 77108), (3126, 70004), (3182, 68772), (3256, 67209), (3784, 57831), (4168, 52503), (4773, 45848), (4884, 44806), (5676, 38554), (5731, 38184), (6252, 35002), (6364, 34386), (9546, 22924), (9768, 22403), (11352, 19277), (11462, 19092), (12504, 17501), (12728, 17193)]