188798974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 183757826

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 139, 182, 221, 238, 278, 439, 442, 878, 973, 1547, 1807, 1946, 2363, 3073, 3094, 3614, 4726, 5707, 6146, 7463, 11414, 12649, 14926, 16541, 25298, 30719, 33082, 39949, 52241, 61021, 61438, 79898, 97019, 104482, 122042, 194038, 215033, 427147, 430066, 679133, 793273, 854294, 1037357, 1358266, 1586546, 2074714, 5552911, 7261499, 11105822, 13485641, 14522998, 26971282, 94399487, 188798974]

約数ペア:

[(1, 188798974), (2, 94399487), (7, 26971282), (13, 14522998), (14, 13485641), (17, 11105822), (26, 7261499), (34, 5552911), (91, 2074714), (119, 1586546), (139, 1358266), (182, 1037357), (221, 854294), (238, 793273), (278, 679133), (439, 430066), (442, 427147), (878, 215033), (973, 194038), (1547, 122042), (1807, 104482), (1946, 97019), (2363, 79898), (3073, 61438), (3094, 61021), (3614, 52241), (4726, 39949), (5707, 33082), (6146, 30719), (7463, 25298), (11414, 16541), (12649, 14926)]