203422695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 391716864

約数和(自身を除く): 188294169

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 131, 161, 345, 393, 483, 643, 655, 805, 917, 1929, 1965, 2415, 2751, 3013, 3215, 4501, 4585, 9039, 9645, 13503, 13755, 14789, 15065, 21091, 22505, 44367, 45195, 63273, 67515, 73945, 84233, 103523, 105455, 221835, 252699, 310569, 316365, 421165, 517615, 589631, 1263495, 1552845, 1768893, 1937359, 2948155, 5812077, 8844465, 9686795, 13561513, 29060385, 40684539, 67807565, 203422695]

約数ペア:

[(1, 203422695), (3, 67807565), (5, 40684539), (7, 29060385), (15, 13561513), (21, 9686795), (23, 8844465), (35, 5812077), (69, 2948155), (105, 1937359), (115, 1768893), (131, 1552845), (161, 1263495), (345, 589631), (393, 517615), (483, 421165), (643, 316365), (655, 310569), (805, 252699), (917, 221835), (1929, 105455), (1965, 103523), (2415, 84233), (2751, 73945), (3013, 67515), (3215, 63273), (4501, 45195), (4585, 44367), (9039, 22505), (9645, 21091), (13503, 15065), (13755, 14789)]