201880315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 315850752

約数和(自身を除く): 113970437

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 101, 115, 161, 191, 299, 455, 505, 707, 805, 955, 1313, 1337, 1495, 2093, 2323, 2483, 3535, 4393, 6565, 6685, 9191, 10465, 11615, 12415, 16261, 17381, 19291, 21965, 30199, 30751, 45955, 57109, 81305, 86905, 96455, 135037, 150995, 153755, 211393, 250783, 285545, 399763, 443693, 675185, 1056965, 1253915, 1755481, 1998815, 2218465, 3105851, 5768009, 8777405, 15529255, 28840045, 40376063, 201880315]

約数ペア:

[(1, 201880315), (5, 40376063), (7, 28840045), (13, 15529255), (23, 8777405), (35, 5768009), (65, 3105851), (91, 2218465), (101, 1998815), (115, 1755481), (161, 1253915), (191, 1056965), (299, 675185), (455, 443693), (505, 399763), (707, 285545), (805, 250783), (955, 211393), (1313, 153755), (1337, 150995), (1495, 135037), (2093, 96455), (2323, 86905), (2483, 81305), (3535, 57109), (4393, 45955), (6565, 30751), (6685, 30199), (9191, 21965), (10465, 19291), (11615, 17381), (12415, 16261)]