208749996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9103}}^1$

素因数の和:9140

約数の個数: 108

約数和(自身を含む): 661114272

約数和(自身を除く): 452364276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 9103, 11466, 18206, 22932, 27309, 36412, 54618, 63721, 81927, 109236, 118339, 127442, 163854, 191163, 236678, 254884, 327708, 355017, 382326, 446047, 473356, 573489, 710034, 764652, 828373, 892094, 1065051, 1146978, 1338141, 1420068, 1656746, 1784188, 2130102, 2293956, 2485119, 2676282, 3313492, 4014423, 4260204, 4970238, 5352564, 5798611, 7455357, 8028846, 9940476, 11597222, 14910714, 16057692, 17395833, 23194444, 29821428, 34791666, 52187499, 69583332, 104374998, 208749996]

約数ペア:

[(1, 208749996), (2, 104374998), (3, 69583332), (4, 52187499), (6, 34791666), (7, 29821428), (9, 23194444), (12, 17395833), (13, 16057692), (14, 14910714), (18, 11597222), (21, 9940476), (26, 8028846), (28, 7455357), (36, 5798611), (39, 5352564), (42, 4970238), (49, 4260204), (52, 4014423), (63, 3313492), (78, 2676282), (84, 2485119), (91, 2293956), (98, 2130102), (117, 1784188), (126, 1656746), (147, 1420068), (156, 1338141), (182, 1146978), (196, 1065051), (234, 892094), (252, 828373), (273, 764652), (294, 710034), (364, 573489), (441, 473356), (468, 446047), (546, 382326), (588, 355017), (637, 327708), (819, 254884), (882, 236678), (1092, 191163), (1274, 163854), (1638, 127442), (1764, 118339), (1911, 109236), (2548, 81927), (3276, 63721), (3822, 54618), (5733, 36412), (7644, 27309), (9103, 22932), (11466, 18206)]