238220407785

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 388105401600

約数和(自身を除く): 149884993815

約数列:

[1, 3, 5, 15, 83, 249, 349, 397, 415, 1047, 1191, 1245, 1381, 1745, 1985, 4143, 5235, 5955, 6905, 20715, 28967, 32951, 86901, 98853, 114623, 138553, 144835, 164755, 343869, 415659, 434505, 481969, 494265, 548257, 573115, 692765, 1445907, 1644771, 1719345, 2078295, 2409845, 2741285, 7229535, 8223855, 11499899, 34499697, 40003427, 45505331, 57499495, 120010281, 136515993, 172498485, 191341693, 200017135, 227526655, 574025079, 600051405, 682579965, 956708465, 2870125395, 15881360519, 47644081557, 79406802595, 238220407785]

約数ペア:

[(1, 238220407785), (3, 79406802595), (5, 47644081557), (15, 15881360519), (83, 2870125395), (249, 956708465), (349, 682579965), (397, 600051405), (415, 574025079), (1047, 227526655), (1191, 200017135), (1245, 191341693), (1381, 172498485), (1745, 136515993), (1985, 120010281), (4143, 57499495), (5235, 45505331), (5955, 40003427), (6905, 34499697), (20715, 11499899), (28967, 8223855), (32951, 7229535), (86901, 2741285), (98853, 2409845), (114623, 2078295), (138553, 1719345), (144835, 1644771), (164755, 1445907), (343869, 692765), (415659, 573115), (434505, 548257), (481969, 494265)]