214399100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 506811312

約数和(自身を除く): 292412212

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 97, 100, 115, 124, 155, 194, 230, 310, 388, 460, 485, 575, 620, 713, 775, 961, 970, 1150, 1426, 1550, 1922, 1940, 2231, 2300, 2425, 2852, 3007, 3100, 3565, 3844, 4462, 4805, 4850, 6014, 7130, 8924, 9610, 9700, 11155, 12028, 14260, 15035, 17825, 19220, 22103, 22310, 24025, 30070, 35650, 44206, 44620, 48050, 55775, 60140, 69161, 71300, 75175, 88412, 93217, 96100, 110515, 111550, 138322, 150350, 186434, 221030, 223100, 276644, 300700, 345805, 372868, 442060, 466085, 552575, 691610, 932170, 1105150, 1383220, 1729025, 1864340, 2143991, 2210300, 2330425, 3458050, 4287982, 4660850, 6916100, 8575964, 9321700, 10719955, 21439910, 42879820, 53599775, 107199550, 214399100]

約数ペア:

[(1, 214399100), (2, 107199550), (4, 53599775), (5, 42879820), (10, 21439910), (20, 10719955), (23, 9321700), (25, 8575964), (31, 6916100), (46, 4660850), (50, 4287982), (62, 3458050), (92, 2330425), (97, 2210300), (100, 2143991), (115, 1864340), (124, 1729025), (155, 1383220), (194, 1105150), (230, 932170), (310, 691610), (388, 552575), (460, 466085), (485, 442060), (575, 372868), (620, 345805), (713, 300700), (775, 276644), (961, 223100), (970, 221030), (1150, 186434), (1426, 150350), (1550, 138322), (1922, 111550), (1940, 110515), (2231, 96100), (2300, 93217), (2425, 88412), (2852, 75175), (3007, 71300), (3100, 69161), (3565, 60140), (3844, 55775), (4462, 48050), (4805, 44620), (4850, 44206), (6014, 35650), (7130, 30070), (8924, 24025), (9610, 22310), (9700, 22103), (11155, 19220), (12028, 17825), (14260, 15035)]