215684154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1091}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 549319680

約数和(自身を除く): 333635526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 523, 1046, 1091, 1569, 2182, 3138, 3273, 3661, 4707, 6546, 7322, 7637, 9414, 9819, 10983, 14121, 15274, 19638, 21966, 22911, 28242, 29457, 32949, 45822, 58914, 65898, 68733, 98847, 137466, 197694, 206199, 412398, 570593, 1141186, 1711779, 3423558, 3994151, 5135337, 7988302, 10270674, 11982453, 15406011, 23964906, 30812022, 35947359, 71894718, 107842077, 215684154]

約数ペア:

[(1, 215684154), (2, 107842077), (3, 71894718), (6, 35947359), (7, 30812022), (9, 23964906), (14, 15406011), (18, 11982453), (21, 10270674), (27, 7988302), (42, 5135337), (54, 3994151), (63, 3423558), (126, 1711779), (189, 1141186), (378, 570593), (523, 412398), (1046, 206199), (1091, 197694), (1569, 137466), (2182, 98847), (3138, 68733), (3273, 65898), (3661, 58914), (4707, 45822), (6546, 32949), (7322, 29457), (7637, 28242), (9414, 22911), (9819, 21966), (10983, 19638), (14121, 15274)]