219929242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 363009024

約数和(自身を除く): 143079782

約数列:

[1, 2, 13, 26, 67, 134, 191, 382, 661, 871, 1322, 1742, 2483, 4966, 8593, 12797, 17186, 25594, 44287, 88574, 126251, 166361, 252502, 332722, 575731, 1151462, 1641263, 3282526, 8458817, 16917634, 109964621, 219929242]

約数ペア:

[(1, 219929242), (2, 109964621), (13, 16917634), (26, 8458817), (67, 3282526), (134, 1641263), (191, 1151462), (382, 575731), (661, 332722), (871, 252502), (1322, 166361), (1742, 126251), (2483, 88574), (4966, 44287), (8593, 25594), (12797, 17186)]