210608710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 208517690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 109, 130, 167, 178, 218, 334, 445, 545, 835, 890, 1090, 1157, 1417, 1670, 2171, 2314, 2834, 4342, 5785, 7085, 9701, 10855, 11570, 14170, 14863, 18203, 19402, 21710, 29726, 36406, 48505, 74315, 91015, 97010, 126113, 148630, 182030, 193219, 236639, 252226, 386438, 473278, 630565, 966095, 1183195, 1261130, 1620067, 1932190, 2366390, 3240134, 8100335, 16200670, 21060871, 42121742, 105304355, 210608710]

約数ペア:

[(1, 210608710), (2, 105304355), (5, 42121742), (10, 21060871), (13, 16200670), (26, 8100335), (65, 3240134), (89, 2366390), (109, 1932190), (130, 1620067), (167, 1261130), (178, 1183195), (218, 966095), (334, 630565), (445, 473278), (545, 386438), (835, 252226), (890, 236639), (1090, 193219), (1157, 182030), (1417, 148630), (1670, 126113), (2171, 97010), (2314, 91015), (2834, 74315), (4342, 48505), (5785, 36406), (7085, 29726), (9701, 21710), (10855, 19402), (11570, 18203), (14170, 14863)]