191342788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 426624576

約数和(自身を除く): 235281788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 547, 806, 868, 961, 1094, 1612, 1922, 2188, 2821, 3829, 3844, 5642, 6727, 7111, 7658, 11284, 12493, 13454, 14222, 15316, 16957, 24986, 26908, 28444, 33914, 49777, 49972, 67828, 87451, 99554, 118699, 174902, 199108, 220441, 237398, 349804, 440882, 474796, 525667, 881764, 1051334, 1543087, 2102668, 3086174, 3679669, 6172348, 6833671, 7359338, 13667342, 14718676, 27334684, 47835697, 95671394, 191342788]

約数ペア:

[(1, 191342788), (2, 95671394), (4, 47835697), (7, 27334684), (13, 14718676), (14, 13667342), (26, 7359338), (28, 6833671), (31, 6172348), (52, 3679669), (62, 3086174), (91, 2102668), (124, 1543087), (182, 1051334), (217, 881764), (364, 525667), (403, 474796), (434, 440882), (547, 349804), (806, 237398), (868, 220441), (961, 199108), (1094, 174902), (1612, 118699), (1922, 99554), (2188, 87451), (2821, 67828), (3829, 49972), (3844, 49777), (5642, 33914), (6727, 28444), (7111, 26908), (7658, 24986), (11284, 16957), (12493, 15316), (13454, 14222)]