219830076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 586993680

約数和(自身を除く): 367163604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 557, 577, 684, 1114, 1154, 1671, 1731, 2228, 2308, 3342, 3462, 5013, 5193, 6684, 6924, 10026, 10386, 10583, 10963, 20052, 20772, 21166, 21926, 31749, 32889, 42332, 43852, 63498, 65778, 95247, 98667, 126996, 131556, 190494, 197334, 321389, 380988, 394668, 642778, 964167, 1285556, 1928334, 2892501, 3856668, 5785002, 6106391, 11570004, 12212782, 18319173, 24425564, 36638346, 54957519, 73276692, 109915038, 219830076]

約数ペア:

[(1, 219830076), (2, 109915038), (3, 73276692), (4, 54957519), (6, 36638346), (9, 24425564), (12, 18319173), (18, 12212782), (19, 11570004), (36, 6106391), (38, 5785002), (57, 3856668), (76, 2892501), (114, 1928334), (171, 1285556), (228, 964167), (342, 642778), (557, 394668), (577, 380988), (684, 321389), (1114, 197334), (1154, 190494), (1671, 131556), (1731, 126996), (2228, 98667), (2308, 95247), (3342, 65778), (3462, 63498), (5013, 43852), (5193, 42332), (6684, 32889), (6924, 31749), (10026, 21926), (10386, 21166), (10583, 20772), (10963, 20052)]