221409672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{76243}}^1$

素因数の和:76274

約数の個数: 48

約数和(自身を含む): 608427120

約数和(自身を除く): 387017448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 76243, 152486, 228729, 304972, 457458, 609944, 838673, 914916, 1677346, 1829832, 2516019, 3354692, 5032038, 6709384, 9225403, 10064076, 18450806, 20128152, 27676209, 36901612, 55352418, 73803224, 110704836, 221409672]

約数ペア:

[(1, 221409672), (2, 110704836), (3, 73803224), (4, 55352418), (6, 36901612), (8, 27676209), (11, 20128152), (12, 18450806), (22, 10064076), (24, 9225403), (33, 6709384), (44, 5032038), (66, 3354692), (88, 2516019), (121, 1829832), (132, 1677346), (242, 914916), (264, 838673), (363, 609944), (484, 457458), (726, 304972), (968, 228729), (1452, 152486), (2904, 76243)]