201477990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:30997

約数の個数: 64

約数和(自身を含む): 570470400

約数和(自身を除く): 368992410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 30949, 61898, 92847, 154745, 185694, 216643, 309490, 433286, 464235, 649929, 928470, 959419, 1083215, 1299858, 1918838, 2166430, 2878257, 3249645, 4797095, 5756514, 6499290, 6715933, 9594190, 13431866, 14391285, 20147799, 28782570, 33579665, 40295598, 67159330, 100738995, 201477990]

約数ペア:

[(1, 201477990), (2, 100738995), (3, 67159330), (5, 40295598), (6, 33579665), (7, 28782570), (10, 20147799), (14, 14391285), (15, 13431866), (21, 9594190), (30, 6715933), (31, 6499290), (35, 5756514), (42, 4797095), (62, 3249645), (70, 2878257), (93, 2166430), (105, 1918838), (155, 1299858), (186, 1083215), (210, 959419), (217, 928470), (310, 649929), (434, 464235), (465, 433286), (651, 309490), (930, 216643), (1085, 185694), (1302, 154745), (2170, 92847), (3255, 61898), (6510, 30949)]