210002990372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1\times {\mathrm{129587}}^1$

素因数の和:131496

約数の個数: 48

約数和(自身を含む): 433790128128

約数和(自身を除く): 223787137756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1867, 3734, 7468, 13069, 26138, 52276, 57877, 115754, 129587, 231508, 259174, 405139, 518348, 810278, 907109, 1620556, 1814218, 3628436, 4017197, 8034394, 16068788, 28120379, 56240758, 112481516, 241938929, 483877858, 967755716, 1693572503, 3387145006, 6774290012, 7500106799, 15000213598, 30000427196, 52500747593, 105001495186, 210002990372]

約数ペア:

[(1, 210002990372), (2, 105001495186), (4, 52500747593), (7, 30000427196), (14, 15000213598), (28, 7500106799), (31, 6774290012), (62, 3387145006), (124, 1693572503), (217, 967755716), (434, 483877858), (868, 241938929), (1867, 112481516), (3734, 56240758), (7468, 28120379), (13069, 16068788), (26138, 8034394), (52276, 4017197), (57877, 3628436), (115754, 1814218), (129587, 1620556), (231508, 907109), (259174, 810278), (405139, 518348)]