209314397747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1\times {\mathrm{4441}}^1$

素因数の和:7708

約数の個数: 48

約数和(自身を含む): 273765506112

約数和(自身を除く): 64451108365

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 3217, 4441, 14651, 22519, 31087, 41821, 57733, 73991, 102143, 157633, 217609, 292747, 404131, 517937, 715001, 961883, 1327859, 2049229, 2828917, 3625559, 5005007, 6733181, 9295013, 14286697, 47132267, 65065091, 100006879, 185727061, 328594031, 700048153, 1300089427, 2300158217, 4271722403, 9100625989, 16101107519, 29902056821, 209314397747]

約数ペア:

[(1, 209314397747), (7, 29902056821), (13, 16101107519), (23, 9100625989), (49, 4271722403), (91, 2300158217), (161, 1300089427), (299, 700048153), (637, 328594031), (1127, 185727061), (2093, 100006879), (3217, 65065091), (4441, 47132267), (14651, 14286697), (22519, 9295013), (31087, 6733181), (41821, 5005007), (57733, 3625559), (73991, 2828917), (102143, 2049229), (157633, 1327859), (217609, 961883), (292747, 715001), (404131, 517937)]