213169710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10313}}^1$

素因数の和:10389

約数の個数: 64

約数和(自身を含む): 561411648

約数和(自身を除く): 348241938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 6890, 10313, 10335, 20626, 20670, 30939, 51565, 61878, 103130, 134069, 154695, 268138, 309390, 402207, 546589, 670345, 804414, 1093178, 1340690, 1639767, 2011035, 2732945, 3279534, 4022070, 5465890, 7105657, 8198835, 14211314, 16397670, 21316971, 35528285, 42633942, 71056570, 106584855, 213169710]

約数ペア:

[(1, 213169710), (2, 106584855), (3, 71056570), (5, 42633942), (6, 35528285), (10, 21316971), (13, 16397670), (15, 14211314), (26, 8198835), (30, 7105657), (39, 5465890), (53, 4022070), (65, 3279534), (78, 2732945), (106, 2011035), (130, 1639767), (159, 1340690), (195, 1093178), (265, 804414), (318, 670345), (390, 546589), (530, 402207), (689, 309390), (795, 268138), (1378, 154695), (1590, 134069), (2067, 103130), (3445, 61878), (4134, 51565), (6890, 30939), (10313, 20670), (10335, 20626)]