204846810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2003}}^1$

素因数の和:2507

約数の個数: 64

約数和(自身を含む): 563300352

約数和(自身を除く): 358453542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 487, 974, 1461, 2003, 2435, 2922, 3409, 4006, 4870, 6009, 6818, 7305, 10015, 10227, 12018, 14021, 14610, 17045, 20030, 20454, 28042, 30045, 34090, 42063, 51135, 60090, 70105, 84126, 102270, 140210, 210315, 420630, 975461, 1950922, 2926383, 4877305, 5852766, 6828227, 9754610, 13656454, 14631915, 20484681, 29263830, 34141135, 40969362, 68282270, 102423405, 204846810]

約数ペア:

[(1, 204846810), (2, 102423405), (3, 68282270), (5, 40969362), (6, 34141135), (7, 29263830), (10, 20484681), (14, 14631915), (15, 13656454), (21, 9754610), (30, 6828227), (35, 5852766), (42, 4877305), (70, 2926383), (105, 1950922), (210, 975461), (487, 420630), (974, 210315), (1461, 140210), (2003, 102270), (2435, 84126), (2922, 70105), (3409, 60090), (4006, 51135), (4870, 42063), (6009, 34090), (6818, 30045), (7305, 28042), (10015, 20454), (10227, 20030), (12018, 17045), (14021, 14610)]