201497800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 564556500

約数和(自身を除く): 363058700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 98, 100, 116, 140, 145, 175, 196, 200, 203, 232, 245, 280, 290, 350, 392, 406, 490, 580, 700, 709, 725, 812, 980, 1015, 1160, 1225, 1400, 1418, 1421, 1450, 1624, 1960, 2030, 2450, 2836, 2842, 2900, 3545, 4060, 4900, 4963, 5075, 5672, 5684, 5800, 7090, 7105, 8120, 9800, 9926, 10150, 11368, 14180, 14210, 17725, 19852, 20300, 20561, 24815, 28360, 28420, 34741, 35450, 35525, 39704, 40600, 41122, 49630, 56840, 69482, 70900, 71050, 82244, 99260, 102805, 124075, 138964, 141800, 142100, 143927, 164488, 173705, 198520, 205610, 248150, 277928, 284200, 287854, 347410, 411220, 496300, 514025, 575708, 694820, 719635, 822440, 868525, 992600, 1007489, 1028050, 1151416, 1389640, 1439270, 1737050, 2014978, 2056100, 2878540, 3474100, 3598175, 4029956, 4112200, 5037445, 5757080, 6948200, 7196350, 8059912, 10074890, 14392700, 20149780, 25187225, 28785400, 40299560, 50374450, 100748900, 201497800]

約数ペア:

[(1, 201497800), (2, 100748900), (4, 50374450), (5, 40299560), (7, 28785400), (8, 25187225), (10, 20149780), (14, 14392700), (20, 10074890), (25, 8059912), (28, 7196350), (29, 6948200), (35, 5757080), (40, 5037445), (49, 4112200), (50, 4029956), (56, 3598175), (58, 3474100), (70, 2878540), (98, 2056100), (100, 2014978), (116, 1737050), (140, 1439270), (145, 1389640), (175, 1151416), (196, 1028050), (200, 1007489), (203, 992600), (232, 868525), (245, 822440), (280, 719635), (290, 694820), (350, 575708), (392, 514025), (406, 496300), (490, 411220), (580, 347410), (700, 287854), (709, 284200), (725, 277928), (812, 248150), (980, 205610), (1015, 198520), (1160, 173705), (1225, 164488), (1400, 143927), (1418, 142100), (1421, 141800), (1450, 138964), (1624, 124075), (1960, 102805), (2030, 99260), (2450, 82244), (2836, 71050), (2842, 70900), (2900, 69482), (3545, 56840), (4060, 49630), (4900, 41122), (4963, 40600), (5075, 39704), (5672, 35525), (5684, 35450), (5800, 34741), (7090, 28420), (7105, 28360), (8120, 24815), (9800, 20561), (9926, 20300), (10150, 19852), (11368, 17725), (14180, 14210)]