208553310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 216

約数和(自身を含む): 670794696

約数和(自身を除く): 462241386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 131, 133, 147, 171, 190, 210, 245, 262, 266, 285, 294, 315, 342, 361, 393, 399, 441, 490, 570, 630, 655, 665, 722, 735, 786, 798, 855, 882, 917, 931, 1083, 1179, 1197, 1310, 1330, 1470, 1710, 1805, 1834, 1862, 1965, 1995, 2166, 2205, 2358, 2394, 2489, 2527, 2751, 2793, 3249, 3610, 3930, 3990, 4410, 4585, 4655, 4978, 5054, 5415, 5502, 5586, 5895, 5985, 6419, 6498, 7467, 7581, 8253, 8379, 9170, 9310, 10830, 11790, 11970, 12445, 12635, 12838, 13755, 13965, 14934, 15162, 16245, 16506, 16758, 17423, 17689, 19257, 22401, 22743, 24890, 25270, 27510, 27930, 32095, 32490, 34846, 35378, 37335, 37905, 38514, 41265, 41895, 44802, 45486, 47291, 52269, 53067, 57771, 64190, 74670, 75810, 82530, 83790, 87115, 88445, 94582, 96285, 104538, 106134, 112005, 113715, 115542, 121961, 141873, 156807, 159201, 174230, 176890, 192570, 224010, 227430, 236455, 243922, 261345, 265335, 283746, 288855, 313614, 318402, 331037, 365883, 425619, 472910, 522690, 530670, 577710, 609805, 662074, 709365, 731766, 784035, 796005, 851238, 993111, 1097649, 1219610, 1418730, 1568070, 1592010, 1655185, 1829415, 1986222, 2128095, 2195298, 2317259, 2979333, 3310370, 3658830, 4256190, 4634518, 4965555, 5488245, 5958666, 6951777, 9931110, 10976490, 11586295, 13903554, 14896665, 20855331, 23172590, 29793330, 34758885, 41710662, 69517770, 104276655, 208553310]

約数ペア:

[(1, 208553310), (2, 104276655), (3, 69517770), (5, 41710662), (6, 34758885), (7, 29793330), (9, 23172590), (10, 20855331), (14, 14896665), (15, 13903554), (18, 11586295), (19, 10976490), (21, 9931110), (30, 6951777), (35, 5958666), (38, 5488245), (42, 4965555), (45, 4634518), (49, 4256190), (57, 3658830), (63, 3310370), (70, 2979333), (90, 2317259), (95, 2195298), (98, 2128095), (105, 1986222), (114, 1829415), (126, 1655185), (131, 1592010), (133, 1568070), (147, 1418730), (171, 1219610), (190, 1097649), (210, 993111), (245, 851238), (262, 796005), (266, 784035), (285, 731766), (294, 709365), (315, 662074), (342, 609805), (361, 577710), (393, 530670), (399, 522690), (441, 472910), (490, 425619), (570, 365883), (630, 331037), (655, 318402), (665, 313614), (722, 288855), (735, 283746), (786, 265335), (798, 261345), (855, 243922), (882, 236455), (917, 227430), (931, 224010), (1083, 192570), (1179, 176890), (1197, 174230), (1310, 159201), (1330, 156807), (1470, 141873), (1710, 121961), (1805, 115542), (1834, 113715), (1862, 112005), (1965, 106134), (1995, 104538), (2166, 96285), (2205, 94582), (2358, 88445), (2394, 87115), (2489, 83790), (2527, 82530), (2751, 75810), (2793, 74670), (3249, 64190), (3610, 57771), (3930, 53067), (3990, 52269), (4410, 47291), (4585, 45486), (4655, 44802), (4978, 41895), (5054, 41265), (5415, 38514), (5502, 37905), (5586, 37335), (5895, 35378), (5985, 34846), (6419, 32490), (6498, 32095), (7467, 27930), (7581, 27510), (8253, 25270), (8379, 24890), (9170, 22743), (9310, 22401), (10830, 19257), (11790, 17689), (11970, 17423), (12445, 16758), (12635, 16506), (12838, 16245), (13755, 15162), (13965, 14934)]