194122000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 489819096

約数和(自身を除く): 295697096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 101, 124, 125, 155, 200, 202, 248, 250, 310, 400, 404, 496, 500, 505, 620, 775, 808, 961, 1000, 1010, 1240, 1550, 1616, 1922, 2000, 2020, 2480, 2525, 3100, 3131, 3844, 3875, 4040, 4805, 5050, 6200, 6262, 7688, 7750, 8080, 9610, 10100, 12400, 12524, 12625, 15376, 15500, 15655, 19220, 20200, 24025, 25048, 25250, 31000, 31310, 38440, 40400, 48050, 50096, 50500, 62000, 62620, 76880, 78275, 96100, 97061, 101000, 120125, 125240, 156550, 192200, 194122, 202000, 240250, 250480, 313100, 384400, 388244, 391375, 480500, 485305, 626200, 776488, 782750, 961000, 970610, 1252400, 1552976, 1565500, 1922000, 1941220, 2426525, 3131000, 3882440, 4853050, 6262000, 7764880, 9706100, 12132625, 19412200, 24265250, 38824400, 48530500, 97061000, 194122000]

約数ペア:

[(1, 194122000), (2, 97061000), (4, 48530500), (5, 38824400), (8, 24265250), (10, 19412200), (16, 12132625), (20, 9706100), (25, 7764880), (31, 6262000), (40, 4853050), (50, 3882440), (62, 3131000), (80, 2426525), (100, 1941220), (101, 1922000), (124, 1565500), (125, 1552976), (155, 1252400), (200, 970610), (202, 961000), (248, 782750), (250, 776488), (310, 626200), (400, 485305), (404, 480500), (496, 391375), (500, 388244), (505, 384400), (620, 313100), (775, 250480), (808, 240250), (961, 202000), (1000, 194122), (1010, 192200), (1240, 156550), (1550, 125240), (1616, 120125), (1922, 101000), (2000, 97061), (2020, 96100), (2480, 78275), (2525, 76880), (3100, 62620), (3131, 62000), (3844, 50500), (3875, 50096), (4040, 48050), (4805, 40400), (5050, 38440), (6200, 31310), (6262, 31000), (7688, 25250), (7750, 25048), (8080, 24025), (9610, 20200), (10100, 19220), (12400, 15655), (12524, 15500), (12625, 15376)]