212901530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 393652224

約数和(自身を除く): 180750694

約数列:

[1, 2, 5, 10, 53, 106, 127, 254, 265, 530, 635, 1270, 3163, 6326, 6731, 13462, 15815, 31630, 33655, 67310, 167639, 335278, 401701, 803402, 838195, 1676390, 2008505, 4017010, 21290153, 42580306, 106450765, 212901530]

約数ペア:

[(1, 212901530), (2, 106450765), (5, 42580306), (10, 21290153), (53, 4017010), (106, 2008505), (127, 1676390), (254, 838195), (265, 803402), (530, 401701), (635, 335278), (1270, 167639), (3163, 67310), (6326, 33655), (6731, 31630), (13462, 15815)]