209656200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26879}}^1$

素因数の和:26911

約数の個数: 96

約数和(自身を含む): 699955200

約数和(自身を除く): 490299000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 26879, 53758, 80637, 107516, 134395, 161274, 215032, 268790, 322548, 349427, 403185, 537580, 645096, 671975, 698854, 806370, 1048281, 1075160, 1343950, 1397708, 1612740, 1747135, 2015925, 2096562, 2687900, 2795416, 3225480, 3494270, 4031850, 4193124, 5241405, 5375800, 6988540, 8063700, 8386248, 8735675, 10482810, 13977080, 16127400, 17471350, 20965620, 26207025, 34942700, 41931240, 52414050, 69885400, 104828100, 209656200]

約数ペア:

[(1, 209656200), (2, 104828100), (3, 69885400), (4, 52414050), (5, 41931240), (6, 34942700), (8, 26207025), (10, 20965620), (12, 17471350), (13, 16127400), (15, 13977080), (20, 10482810), (24, 8735675), (25, 8386248), (26, 8063700), (30, 6988540), (39, 5375800), (40, 5241405), (50, 4193124), (52, 4031850), (60, 3494270), (65, 3225480), (75, 2795416), (78, 2687900), (100, 2096562), (104, 2015925), (120, 1747135), (130, 1612740), (150, 1397708), (156, 1343950), (195, 1075160), (200, 1048281), (260, 806370), (300, 698854), (312, 671975), (325, 645096), (390, 537580), (520, 403185), (600, 349427), (650, 322548), (780, 268790), (975, 215032), (1300, 161274), (1560, 134395), (1950, 107516), (2600, 80637), (3900, 53758), (7800, 26879)]