201719958984

素因数分解:

$2^3\times 3^5\times {\mathrm{643}}^1\times {\mathrm{161377}}^1$

素因数の和:162041

約数の個数: 96

約数和(自身を含む): 567443778720

約数和(自身を除く): 365723819736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 643, 648, 972, 1286, 1929, 1944, 2572, 3858, 5144, 5787, 7716, 11574, 15432, 17361, 23148, 34722, 46296, 52083, 69444, 104166, 138888, 156249, 161377, 208332, 312498, 322754, 416664, 484131, 624996, 645508, 968262, 1249992, 1291016, 1452393, 1936524, 2904786, 3873048, 4357179, 5809572, 8714358, 11619144, 13071537, 17428716, 26143074, 34857432, 39214611, 52286148, 78429222, 103765411, 104572296, 156858444, 207530822, 311296233, 313716888, 415061644, 622592466, 830123288, 933888699, 1245184932, 1867777398, 2490369864, 2801666097, 3735554796, 5603332194, 7471109592, 8404998291, 11206664388, 16809996582, 22413328776, 25214994873, 33619993164, 50429989746, 67239986328, 100859979492, 201719958984]

約数ペア:

[(1, 201719958984), (2, 100859979492), (3, 67239986328), (4, 50429989746), (6, 33619993164), (8, 25214994873), (9, 22413328776), (12, 16809996582), (18, 11206664388), (24, 8404998291), (27, 7471109592), (36, 5603332194), (54, 3735554796), (72, 2801666097), (81, 2490369864), (108, 1867777398), (162, 1245184932), (216, 933888699), (243, 830123288), (324, 622592466), (486, 415061644), (643, 313716888), (648, 311296233), (972, 207530822), (1286, 156858444), (1929, 104572296), (1944, 103765411), (2572, 78429222), (3858, 52286148), (5144, 39214611), (5787, 34857432), (7716, 26143074), (11574, 17428716), (15432, 13071537), (17361, 11619144), (23148, 8714358), (34722, 5809572), (46296, 4357179), (52083, 3873048), (69444, 2904786), (104166, 1936524), (138888, 1452393), (156249, 1291016), (161377, 1249992), (208332, 968262), (312498, 645508), (322754, 624996), (416664, 484131)]