218901476495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{243209}}^1$

素因数の和:243515

約数の個数: 32

約数和(自身を含む): 288793391040

約数和(自身を除く): 69891914545

約数列:

[1, 5, 13, 61, 65, 227, 305, 793, 1135, 2951, 3965, 13847, 14755, 69235, 180011, 243209, 900055, 1216045, 3161717, 14835749, 15808585, 55208443, 74178745, 192864737, 276042215, 717709759, 964323685, 3367715023, 3588548795, 16838575115, 43780295299, 218901476495]

約数ペア:

[(1, 218901476495), (5, 43780295299), (13, 16838575115), (61, 3588548795), (65, 3367715023), (227, 964323685), (305, 717709759), (793, 276042215), (1135, 192864737), (2951, 74178745), (3965, 55208443), (13847, 15808585), (14755, 14835749), (69235, 3161717), (180011, 1216045), (243209, 900055)]