209561550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 622245888

約数和(自身を除く): 412684338

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 31, 33, 34, 50, 51, 55, 62, 66, 75, 85, 93, 102, 110, 150, 155, 165, 170, 186, 187, 241, 255, 275, 310, 330, 341, 374, 425, 465, 482, 510, 527, 550, 561, 682, 723, 775, 825, 850, 930, 935, 1023, 1054, 1122, 1205, 1275, 1446, 1550, 1581, 1650, 1705, 1870, 2046, 2325, 2410, 2550, 2635, 2651, 2805, 3162, 3410, 3615, 4097, 4650, 4675, 5115, 5270, 5302, 5610, 5797, 6025, 7230, 7471, 7905, 7953, 8194, 8525, 9350, 10230, 11594, 12050, 12291, 13175, 13255, 14025, 14942, 15810, 15906, 17050, 17391, 18075, 20485, 22413, 24582, 25575, 26350, 26510, 28050, 28985, 34782, 36150, 37355, 39525, 39765, 40970, 44826, 45067, 51150, 57970, 61455, 66275, 74710, 79050, 79530, 82181, 86955, 90134, 102425, 112065, 122910, 127007, 132550, 135201, 144925, 164362, 173910, 186775, 198825, 204850, 224130, 225335, 246543, 254014, 270402, 289850, 307275, 373550, 381021, 397650, 410905, 434775, 450670, 493086, 560325, 614550, 635035, 676005, 762042, 821810, 869550, 1120650, 1126675, 1232715, 1270070, 1352010, 1397077, 1905105, 2054525, 2253350, 2465430, 2794154, 3175175, 3380025, 3810210, 4109050, 4191231, 6163575, 6350350, 6760050, 6985385, 8382462, 9525525, 12327150, 13970770, 19051050, 20956155, 34926925, 41912310, 69853850, 104780775, 209561550]

約数ペア:

[(1, 209561550), (2, 104780775), (3, 69853850), (5, 41912310), (6, 34926925), (10, 20956155), (11, 19051050), (15, 13970770), (17, 12327150), (22, 9525525), (25, 8382462), (30, 6985385), (31, 6760050), (33, 6350350), (34, 6163575), (50, 4191231), (51, 4109050), (55, 3810210), (62, 3380025), (66, 3175175), (75, 2794154), (85, 2465430), (93, 2253350), (102, 2054525), (110, 1905105), (150, 1397077), (155, 1352010), (165, 1270070), (170, 1232715), (186, 1126675), (187, 1120650), (241, 869550), (255, 821810), (275, 762042), (310, 676005), (330, 635035), (341, 614550), (374, 560325), (425, 493086), (465, 450670), (482, 434775), (510, 410905), (527, 397650), (550, 381021), (561, 373550), (682, 307275), (723, 289850), (775, 270402), (825, 254014), (850, 246543), (930, 225335), (935, 224130), (1023, 204850), (1054, 198825), (1122, 186775), (1205, 173910), (1275, 164362), (1446, 144925), (1550, 135201), (1581, 132550), (1650, 127007), (1705, 122910), (1870, 112065), (2046, 102425), (2325, 90134), (2410, 86955), (2550, 82181), (2635, 79530), (2651, 79050), (2805, 74710), (3162, 66275), (3410, 61455), (3615, 57970), (4097, 51150), (4650, 45067), (4675, 44826), (5115, 40970), (5270, 39765), (5302, 39525), (5610, 37355), (5797, 36150), (6025, 34782), (7230, 28985), (7471, 28050), (7905, 26510), (7953, 26350), (8194, 25575), (8525, 24582), (9350, 22413), (10230, 20485), (11594, 18075), (12050, 17391), (12291, 17050), (13175, 15906), (13255, 15810), (14025, 14942)]