200305910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 428488704

約数和(自身を除く): 228182794

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 71, 82, 142, 205, 287, 355, 410, 497, 574, 710, 983, 994, 1435, 1966, 2485, 2870, 2911, 4915, 4970, 5822, 6881, 9830, 13762, 14555, 20377, 29110, 34405, 40303, 40754, 68810, 69793, 80606, 101885, 139586, 201515, 203770, 282121, 348965, 403030, 488551, 564242, 697930, 977102, 1410605, 2442755, 2821210, 2861513, 4885510, 5723026, 14307565, 20030591, 28615130, 40061182, 100152955, 200305910]

約数ペア:

[(1, 200305910), (2, 100152955), (5, 40061182), (7, 28615130), (10, 20030591), (14, 14307565), (35, 5723026), (41, 4885510), (70, 2861513), (71, 2821210), (82, 2442755), (142, 1410605), (205, 977102), (287, 697930), (355, 564242), (410, 488551), (497, 403030), (574, 348965), (710, 282121), (983, 203770), (994, 201515), (1435, 139586), (1966, 101885), (2485, 80606), (2870, 69793), (2911, 68810), (4915, 40754), (4970, 40303), (5822, 34405), (6881, 29110), (9830, 20377), (13762, 14555)]