203693560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 541939680

約数和(自身を除く): 338246120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 757, 868, 961, 1085, 1240, 1514, 1736, 1922, 2170, 3028, 3785, 3844, 4340, 4805, 5299, 6056, 6727, 7570, 7688, 8680, 9610, 10598, 13454, 15140, 19220, 21196, 23467, 26495, 26908, 30280, 33635, 38440, 42392, 46934, 52990, 53816, 67270, 93868, 105980, 117335, 134540, 164269, 187736, 211960, 234670, 269080, 328538, 469340, 657076, 727477, 821345, 938680, 1314152, 1454954, 1642690, 2909908, 3285380, 3637385, 5092339, 5819816, 6570760, 7274770, 10184678, 14549540, 20369356, 25461695, 29099080, 40738712, 50923390, 101846780, 203693560]

約数ペア:

[(1, 203693560), (2, 101846780), (4, 50923390), (5, 40738712), (7, 29099080), (8, 25461695), (10, 20369356), (14, 14549540), (20, 10184678), (28, 7274770), (31, 6570760), (35, 5819816), (40, 5092339), (56, 3637385), (62, 3285380), (70, 2909908), (124, 1642690), (140, 1454954), (155, 1314152), (217, 938680), (248, 821345), (280, 727477), (310, 657076), (434, 469340), (620, 328538), (757, 269080), (868, 234670), (961, 211960), (1085, 187736), (1240, 164269), (1514, 134540), (1736, 117335), (1922, 105980), (2170, 93868), (3028, 67270), (3785, 53816), (3844, 52990), (4340, 46934), (4805, 42392), (5299, 38440), (6056, 33635), (6727, 30280), (7570, 26908), (7688, 26495), (8680, 23467), (9610, 21196), (10598, 19220), (13454, 15140)]