201779848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1613}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 398980800

約数和(自身を除く): 197200952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 823, 1613, 1646, 3226, 3292, 6452, 6584, 12904, 15637, 30647, 31274, 61294, 62548, 122588, 125096, 245176, 1327499, 2654998, 5309996, 10619992, 25222481, 50444962, 100889924, 201779848]

約数ペア:

[(1, 201779848), (2, 100889924), (4, 50444962), (8, 25222481), (19, 10619992), (38, 5309996), (76, 2654998), (152, 1327499), (823, 245176), (1613, 125096), (1646, 122588), (3226, 62548), (3292, 61294), (6452, 31274), (6584, 30647), (12904, 15637)]