199868904

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 603648000

約数和(自身を除く): 403779096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1571, 1674, 1767, 2052, 2232, 2356, 3142, 3348, 3534, 4104, 4712, 4713, 5301, 6284, 6696, 7068, 9426, 10602, 12568, 14136, 14139, 15903, 18852, 21204, 28278, 29849, 31806, 37704, 42408, 42417, 48701, 56556, 59698, 63612, 84834, 89547, 97402, 113112, 119396, 127224, 146103, 169668, 179094, 194804, 238792, 268641, 292206, 339336, 358188, 389608, 438309, 537282, 584412, 716376, 805923, 876618, 925319, 1074564, 1168824, 1314927, 1611846, 1753236, 1850638, 2149128, 2629854, 2775957, 3223692, 3506472, 3701276, 5259708, 5551914, 6447384, 7402552, 8327871, 10519416, 11103828, 16655742, 22207656, 24983613, 33311484, 49967226, 66622968, 99934452, 199868904]

約数ペア:

[(1, 199868904), (2, 99934452), (3, 66622968), (4, 49967226), (6, 33311484), (8, 24983613), (9, 22207656), (12, 16655742), (18, 11103828), (19, 10519416), (24, 8327871), (27, 7402552), (31, 6447384), (36, 5551914), (38, 5259708), (54, 3701276), (57, 3506472), (62, 3223692), (72, 2775957), (76, 2629854), (93, 2149128), (108, 1850638), (114, 1753236), (124, 1611846), (152, 1314927), (171, 1168824), (186, 1074564), (216, 925319), (228, 876618), (248, 805923), (279, 716376), (342, 584412), (372, 537282), (456, 438309), (513, 389608), (558, 358188), (589, 339336), (684, 292206), (744, 268641), (837, 238792), (1026, 194804), (1116, 179094), (1178, 169668), (1368, 146103), (1571, 127224), (1674, 119396), (1767, 113112), (2052, 97402), (2232, 89547), (2356, 84834), (3142, 63612), (3348, 59698), (3534, 56556), (4104, 48701), (4712, 42417), (4713, 42408), (5301, 37704), (6284, 31806), (6696, 29849), (7068, 28278), (9426, 21204), (10602, 18852), (12568, 15903), (14136, 14139)]