197804490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16361}}^1$

素因数の和:16415

約数の個数: 64

約数和(自身を含む): 527772672

約数和(自身を除く): 329968182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 16361, 32722, 49083, 81805, 98166, 163610, 212693, 245415, 425386, 490830, 507191, 638079, 1014382, 1063465, 1276158, 1521573, 2126930, 2535955, 3043146, 3190395, 5071910, 6380790, 6593483, 7607865, 13186966, 15215730, 19780449, 32967415, 39560898, 65934830, 98902245, 197804490]

約数ペア:

[(1, 197804490), (2, 98902245), (3, 65934830), (5, 39560898), (6, 32967415), (10, 19780449), (13, 15215730), (15, 13186966), (26, 7607865), (30, 6593483), (31, 6380790), (39, 5071910), (62, 3190395), (65, 3043146), (78, 2535955), (93, 2126930), (130, 1521573), (155, 1276158), (186, 1063465), (195, 1014382), (310, 638079), (390, 507191), (403, 490830), (465, 425386), (806, 245415), (930, 212693), (1209, 163610), (2015, 98166), (2418, 81805), (4030, 49083), (6045, 32722), (12090, 16361)]