202193880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240707}}^1$

素因数の和:240728

約数の個数: 64

約数和(自身を含む): 693239040

約数和(自身を除く): 491045160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 240707, 481414, 722121, 962828, 1203535, 1444242, 1684949, 1925656, 2407070, 2888484, 3369898, 3610605, 4814140, 5054847, 5776968, 6739796, 7221210, 8424745, 9628280, 10109694, 13479592, 14442420, 16849490, 20219388, 25274235, 28884840, 33698980, 40438776, 50548470, 67397960, 101096940, 202193880]

約数ペア:

[(1, 202193880), (2, 101096940), (3, 67397960), (4, 50548470), (5, 40438776), (6, 33698980), (7, 28884840), (8, 25274235), (10, 20219388), (12, 16849490), (14, 14442420), (15, 13479592), (20, 10109694), (21, 9628280), (24, 8424745), (28, 7221210), (30, 6739796), (35, 5776968), (40, 5054847), (42, 4814140), (56, 3610605), (60, 3369898), (70, 2888484), (84, 2407070), (105, 1925656), (120, 1684949), (140, 1444242), (168, 1203535), (210, 962828), (280, 722121), (420, 481414), (840, 240707)]