214236490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 437342976

約数和(自身を除く): 223106486

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 137, 230, 274, 299, 523, 598, 685, 1046, 1370, 1495, 1781, 2615, 2990, 3151, 3562, 5230, 6302, 6799, 8905, 12029, 13598, 15755, 17810, 24058, 31510, 33995, 40963, 60145, 67990, 71651, 81926, 120290, 143302, 156377, 204815, 312754, 358255, 409630, 716510, 781885, 931463, 1563770, 1647973, 1862926, 3295946, 4657315, 8239865, 9314630, 16479730, 21423649, 42847298, 107118245, 214236490]

約数ペア:

[(1, 214236490), (2, 107118245), (5, 42847298), (10, 21423649), (13, 16479730), (23, 9314630), (26, 8239865), (46, 4657315), (65, 3295946), (115, 1862926), (130, 1647973), (137, 1563770), (230, 931463), (274, 781885), (299, 716510), (523, 409630), (598, 358255), (685, 312754), (1046, 204815), (1370, 156377), (1495, 143302), (1781, 120290), (2615, 81926), (2990, 71651), (3151, 67990), (3562, 60145), (5230, 40963), (6302, 33995), (6799, 31510), (8905, 24058), (12029, 17810), (13598, 15755)]