202545889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 76145951

約数列:

[1, 7, 13, 23, 29, 47, 71, 91, 161, 203, 299, 329, 377, 497, 611, 667, 923, 1081, 1363, 1633, 2059, 2093, 2639, 3337, 4277, 4669, 6461, 7567, 8671, 9541, 11431, 14053, 14413, 17719, 21229, 23359, 26767, 31349, 43381, 47357, 60697, 76751, 96773, 98371, 124033, 148603, 187369, 219443, 303667, 331499, 407537, 537257, 615641, 677411, 997763, 1258049, 2225779, 2852759, 4309487, 6984341, 8806343, 15580453, 28935127, 202545889]

約数ペア:

[(1, 202545889), (7, 28935127), (13, 15580453), (23, 8806343), (29, 6984341), (47, 4309487), (71, 2852759), (91, 2225779), (161, 1258049), (203, 997763), (299, 677411), (329, 615641), (377, 537257), (497, 407537), (611, 331499), (667, 303667), (923, 219443), (1081, 187369), (1363, 148603), (1633, 124033), (2059, 98371), (2093, 96773), (2639, 76751), (3337, 60697), (4277, 47357), (4669, 43381), (6461, 31349), (7567, 26767), (8671, 23359), (9541, 21229), (11431, 17719), (14053, 14413)]