203975928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4318

約数の個数: 128

約数和(自身を含む): 646228800

約数和(自身を除く): 442252872

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, 4273, 5304, 5967, 7956, 8546, 11934, 12819, 15912, 17092, 23868, 25638, 34184, 38457, 47736, 51276, 55549, 72641, 76914, 102552, 111098, 115371, 145282, 153828, 166647, 217923, 222196, 230742, 290564, 307656, 333294, 435846, 444392, 461484, 499941, 581128, 653769, 666588, 871692, 922968, 944333, 999882, 1307538, 1333176, 1499823, 1743384, 1888666, 1961307, 1999764, 2615076, 2832999, 2999646, 3777332, 3922614, 3999528, 5230152, 5665998, 5999292, 7554664, 7845228, 8498997, 11331996, 11998584, 15690456, 16997994, 22663992, 25496991, 33995988, 50993982, 67991976, 101987964, 203975928]

約数ペア:

[(1, 203975928), (2, 101987964), (3, 67991976), (4, 50993982), (6, 33995988), (8, 25496991), (9, 22663992), (12, 16997994), (13, 15690456), (17, 11998584), (18, 11331996), (24, 8498997), (26, 7845228), (27, 7554664), (34, 5999292), (36, 5665998), (39, 5230152), (51, 3999528), (52, 3922614), (54, 3777332), (68, 2999646), (72, 2832999), (78, 2615076), (102, 1999764), (104, 1961307), (108, 1888666), (117, 1743384), (136, 1499823), (153, 1333176), (156, 1307538), (204, 999882), (216, 944333), (221, 922968), (234, 871692), (306, 666588), (312, 653769), (351, 581128), (408, 499941), (442, 461484), (459, 444392), (468, 435846), (612, 333294), (663, 307656), (702, 290564), (884, 230742), (918, 222196), (936, 217923), (1224, 166647), (1326, 153828), (1404, 145282), (1768, 115371), (1836, 111098), (1989, 102552), (2652, 76914), (2808, 72641), (3672, 55549), (3978, 51276), (4273, 47736), (5304, 38457), (5967, 34184), (7956, 25638), (8546, 23868), (11934, 17092), (12819, 15912)]