202280890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 434423808

約数和(自身を除く): 232142918

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 97, 155, 194, 217, 310, 434, 485, 679, 961, 970, 1085, 1358, 1922, 2170, 3007, 3395, 4805, 6014, 6727, 6790, 9610, 13454, 15035, 21049, 29791, 30070, 33635, 42098, 59582, 67270, 93217, 105245, 148955, 186434, 208537, 210490, 297910, 417074, 466085, 652519, 932170, 1042685, 1305038, 2085370, 2889727, 3262595, 5779454, 6525190, 14448635, 20228089, 28897270, 40456178, 101140445, 202280890]

約数ペア:

[(1, 202280890), (2, 101140445), (5, 40456178), (7, 28897270), (10, 20228089), (14, 14448635), (31, 6525190), (35, 5779454), (62, 3262595), (70, 2889727), (97, 2085370), (155, 1305038), (194, 1042685), (217, 932170), (310, 652519), (434, 466085), (485, 417074), (679, 297910), (961, 210490), (970, 208537), (1085, 186434), (1358, 148955), (1922, 105245), (2170, 93217), (3007, 67270), (3395, 59582), (4805, 42098), (6014, 33635), (6727, 30070), (6790, 29791), (9610, 21049), (13454, 15035)]