215909928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 128

約数和(自身を含む): 684028800

約数和(自身を除く): 468118872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 4523, 5304, 5967, 7956, 9046, 11934, 13569, 15912, 18092, 23868, 27138, 36184, 40707, 47736, 54276, 58799, 76891, 81414, 108552, 117598, 122121, 153782, 162828, 176397, 230673, 235196, 244242, 307564, 325656, 352794, 461346, 470392, 488484, 529191, 615128, 692019, 705588, 922692, 976968, 999583, 1058382, 1384038, 1411176, 1587573, 1845384, 1999166, 2076057, 2116764, 2768076, 2998749, 3175146, 3998332, 4152114, 4233528, 5536152, 5997498, 6350292, 7996664, 8304228, 8996247, 11994996, 12700584, 16608456, 17992494, 23989992, 26988741, 35984988, 53977482, 71969976, 107954964, 215909928]

約数ペア:

[(1, 215909928), (2, 107954964), (3, 71969976), (4, 53977482), (6, 35984988), (8, 26988741), (9, 23989992), (12, 17992494), (13, 16608456), (17, 12700584), (18, 11994996), (24, 8996247), (26, 8304228), (27, 7996664), (34, 6350292), (36, 5997498), (39, 5536152), (51, 4233528), (52, 4152114), (54, 3998332), (68, 3175146), (72, 2998749), (78, 2768076), (102, 2116764), (104, 2076057), (108, 1999166), (117, 1845384), (136, 1587573), (153, 1411176), (156, 1384038), (204, 1058382), (216, 999583), (221, 976968), (234, 922692), (306, 705588), (312, 692019), (351, 615128), (408, 529191), (442, 488484), (459, 470392), (468, 461346), (612, 352794), (663, 325656), (702, 307564), (884, 244242), (918, 235196), (936, 230673), (1224, 176397), (1326, 162828), (1404, 153782), (1768, 122121), (1836, 117598), (1989, 108552), (2652, 81414), (2808, 76891), (3672, 58799), (3978, 54276), (4523, 47736), (5304, 40707), (5967, 36184), (7956, 27138), (9046, 23868), (11934, 18092), (13569, 15912)]