168202820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5333}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 376367040

約数和(自身を除く): 208164220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 5333, 6308, 7885, 10666, 15770, 21332, 26665, 31540, 53330, 101327, 106660, 202654, 405308, 442639, 506635, 885278, 1013270, 1770556, 2026540, 2213195, 4426390, 8410141, 8852780, 16820282, 33640564, 42050705, 84101410, 168202820]

約数ペア:

[(1, 168202820), (2, 84101410), (4, 42050705), (5, 33640564), (10, 16820282), (19, 8852780), (20, 8410141), (38, 4426390), (76, 2213195), (83, 2026540), (95, 1770556), (166, 1013270), (190, 885278), (332, 506635), (380, 442639), (415, 405308), (830, 202654), (1577, 106660), (1660, 101327), (3154, 53330), (5333, 31540), (6308, 26665), (7885, 21332), (10666, 15770)]