210940595720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6263}}^1\times {\mathrm{15887}}^1$

素因数の和:22214

約数の個数: 64

約数和(自身を含む): 483679019520

約数和(自身を除く): 272738423800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6263, 12526, 15887, 25052, 31315, 31774, 50104, 62630, 63548, 79435, 125260, 127096, 158870, 250520, 317740, 331939, 635480, 663878, 842011, 1327756, 1659695, 1684022, 2655512, 3319390, 3368044, 4210055, 6638780, 6736088, 8420110, 13277560, 16840220, 33680440, 99500281, 199000562, 398001124, 497501405, 796002248, 995002810, 1990005620, 3980011240, 5273514893, 10547029786, 21094059572, 26367574465, 42188119144, 52735148930, 105470297860, 210940595720]

約数ペア:

[(1, 210940595720), (2, 105470297860), (4, 52735148930), (5, 42188119144), (8, 26367574465), (10, 21094059572), (20, 10547029786), (40, 5273514893), (53, 3980011240), (106, 1990005620), (212, 995002810), (265, 796002248), (424, 497501405), (530, 398001124), (1060, 199000562), (2120, 99500281), (6263, 33680440), (12526, 16840220), (15887, 13277560), (25052, 8420110), (31315, 6736088), (31774, 6638780), (50104, 4210055), (62630, 3368044), (63548, 3319390), (79435, 2655512), (125260, 1684022), (127096, 1659695), (158870, 1327756), (250520, 842011), (317740, 663878), (331939, 635480)]