209121822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127669}}^1$

素因数の和:127697

約数の個数: 48

約数和(自身を含む): 557662560

約数和(自身を除く): 348540738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 127669, 255338, 383007, 766014, 893683, 1149021, 1659697, 1787366, 2298042, 2681049, 3319394, 4979091, 5362098, 8043147, 9958182, 11617879, 14937273, 16086294, 23235758, 29874546, 34853637, 69707274, 104560911, 209121822]

約数ペア:

[(1, 209121822), (2, 104560911), (3, 69707274), (6, 34853637), (7, 29874546), (9, 23235758), (13, 16086294), (14, 14937273), (18, 11617879), (21, 9958182), (26, 8043147), (39, 5362098), (42, 4979091), (63, 3319394), (78, 2681049), (91, 2298042), (117, 1787366), (126, 1659697), (182, 1149021), (234, 893683), (273, 766014), (546, 383007), (819, 255338), (1638, 127669)]