218212916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 402554880

約数和(自身を除く): 184341964

約数列:

[1, 2, 4, 47, 59, 94, 103, 118, 188, 191, 206, 236, 382, 412, 764, 2773, 4841, 5546, 6077, 8977, 9682, 11092, 11269, 12154, 17954, 19364, 19673, 22538, 24308, 35908, 39346, 45076, 78692, 285619, 529643, 571238, 924631, 1059286, 1142476, 1160707, 1849262, 2118572, 2321414, 3698524, 4642828, 54553229, 109106458, 218212916]

約数ペア:

[(1, 218212916), (2, 109106458), (4, 54553229), (47, 4642828), (59, 3698524), (94, 2321414), (103, 2118572), (118, 1849262), (188, 1160707), (191, 1142476), (206, 1059286), (236, 924631), (382, 571238), (412, 529643), (764, 285619), (2773, 78692), (4841, 45076), (5546, 39346), (6077, 35908), (8977, 24308), (9682, 22538), (11092, 19673), (11269, 19364), (12154, 17954)]