204329370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31387}}^1$

素因数の和:31435

約数の個数: 64

約数和(自身を含む): 578543616

約数和(自身を除く): 374214246

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, 31387, 62774, 94161, 156935, 188322, 219709, 313870, 439418, 470805, 659127, 941610, 972997, 1098545, 1318254, 1945994, 2197090, 2918991, 3295635, 4864985, 5837982, 6591270, 6810979, 9729970, 13621958, 14594955, 20432937, 29189910, 34054895, 40865874, 68109790, 102164685, 204329370]

約数ペア:

[(1, 204329370), (2, 102164685), (3, 68109790), (5, 40865874), (6, 34054895), (7, 29189910), (10, 20432937), (14, 14594955), (15, 13621958), (21, 9729970), (30, 6810979), (31, 6591270), (35, 5837982), (42, 4864985), (62, 3295635), (70, 2918991), (93, 2197090), (105, 1945994), (155, 1318254), (186, 1098545), (210, 972997), (217, 941610), (310, 659127), (434, 470805), (465, 439418), (651, 313870), (930, 219709), (1085, 188322), (1302, 156935), (2170, 94161), (3255, 62774), (6510, 31387)]