215815302

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 510614208

約数和(自身を除く): 294798906

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 73, 74, 111, 138, 146, 193, 207, 219, 222, 333, 386, 414, 438, 579, 657, 666, 851, 1158, 1314, 1679, 1702, 1737, 2553, 2701, 3358, 3474, 4439, 5037, 5106, 5402, 7141, 7659, 8103, 8878, 10074, 13317, 14089, 14282, 15111, 15318, 16206, 21423, 24309, 26634, 28178, 30222, 39951, 42267, 42846, 48618, 62123, 64269, 79902, 84534, 124246, 126801, 128538, 164243, 186369, 253602, 324047, 328486, 372738, 492729, 521293, 559107, 648094, 972141, 985458, 1042586, 1118214, 1478187, 1563879, 1944282, 2916423, 2956374, 3127758, 4691637, 5832846, 9383274, 11989739, 23979478, 35969217, 71938434, 107907651, 215815302]

約数ペア:

[(1, 215815302), (2, 107907651), (3, 71938434), (6, 35969217), (9, 23979478), (18, 11989739), (23, 9383274), (37, 5832846), (46, 4691637), (69, 3127758), (73, 2956374), (74, 2916423), (111, 1944282), (138, 1563879), (146, 1478187), (193, 1118214), (207, 1042586), (219, 985458), (222, 972141), (333, 648094), (386, 559107), (414, 521293), (438, 492729), (579, 372738), (657, 328486), (666, 324047), (851, 253602), (1158, 186369), (1314, 164243), (1679, 128538), (1702, 126801), (1737, 124246), (2553, 84534), (2701, 79902), (3358, 64269), (3474, 62123), (4439, 48618), (5037, 42846), (5106, 42267), (5402, 39951), (7141, 30222), (7659, 28178), (8103, 26634), (8878, 24309), (10074, 21423), (13317, 16206), (14089, 15318), (14282, 15111)]