198214905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1831}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 362999808

約数和(自身を除く): 164784903

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 1831, 3093, 5155, 5493, 7217, 9155, 12817, 15465, 21651, 27465, 36085, 38451, 64085, 108255, 192255, 1887761, 5663283, 9438805, 13214327, 28316415, 39642981, 66071635, 198214905]

約数ペア:

[(1, 198214905), (3, 66071635), (5, 39642981), (7, 28316415), (15, 13214327), (21, 9438805), (35, 5663283), (105, 1887761), (1031, 192255), (1831, 108255), (3093, 64085), (5155, 38451), (5493, 36085), (7217, 27465), (9155, 21651), (12817, 15465)]