201884500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 471744000

約数和(自身を除く): 269859500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 125, 158, 190, 250, 269, 316, 380, 395, 475, 500, 538, 790, 950, 1076, 1345, 1501, 1580, 1900, 1975, 2375, 2690, 3002, 3950, 4750, 5111, 5380, 6004, 6725, 7505, 7900, 9500, 9875, 10222, 13450, 15010, 19750, 20444, 21251, 25555, 26900, 30020, 33625, 37525, 39500, 42502, 51110, 67250, 75050, 85004, 102220, 106255, 127775, 134500, 150100, 187625, 212510, 255550, 375250, 403769, 425020, 511100, 531275, 638875, 750500, 807538, 1062550, 1277750, 1615076, 2018845, 2125100, 2555500, 2656375, 4037690, 5312750, 8075380, 10094225, 10625500, 20188450, 40376900, 50471125, 100942250, 201884500]

約数ペア:

[(1, 201884500), (2, 100942250), (4, 50471125), (5, 40376900), (10, 20188450), (19, 10625500), (20, 10094225), (25, 8075380), (38, 5312750), (50, 4037690), (76, 2656375), (79, 2555500), (95, 2125100), (100, 2018845), (125, 1615076), (158, 1277750), (190, 1062550), (250, 807538), (269, 750500), (316, 638875), (380, 531275), (395, 511100), (475, 425020), (500, 403769), (538, 375250), (790, 255550), (950, 212510), (1076, 187625), (1345, 150100), (1501, 134500), (1580, 127775), (1900, 106255), (1975, 102220), (2375, 85004), (2690, 75050), (3002, 67250), (3950, 51110), (4750, 42502), (5111, 39500), (5380, 37525), (6004, 33625), (6725, 30020), (7505, 26900), (7900, 25555), (9500, 21251), (9875, 20444), (10222, 19750), (13450, 15010)]