223964580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{533249}}^1$

素因数の和:533268

約数の個数: 48

約数和(自身を含む): 716688000

約数和(自身を除く): 492723420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 533249, 1066498, 1599747, 2132996, 2666245, 3199494, 3732743, 5332490, 6398988, 7465486, 7998735, 10664980, 11198229, 14930972, 15997470, 18663715, 22396458, 31994940, 37327430, 44792916, 55991145, 74654860, 111982290, 223964580]

約数ペア:

[(1, 223964580), (2, 111982290), (3, 74654860), (4, 55991145), (5, 44792916), (6, 37327430), (7, 31994940), (10, 22396458), (12, 18663715), (14, 15997470), (15, 14930972), (20, 11198229), (21, 10664980), (28, 7998735), (30, 7465486), (35, 6398988), (42, 5332490), (60, 3732743), (70, 3199494), (84, 2666245), (105, 2132996), (140, 1599747), (210, 1066498), (420, 533249)]