193886140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 489438936

約数和(自身を除く): 295552796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 107, 140, 172, 196, 214, 215, 245, 301, 428, 430, 490, 535, 602, 749, 860, 980, 1070, 1204, 1498, 1505, 1849, 2107, 2140, 2996, 3010, 3698, 3745, 4214, 4601, 5243, 6020, 7396, 7490, 8428, 9202, 9245, 10486, 10535, 12943, 14980, 18404, 18490, 20972, 21070, 23005, 25886, 26215, 32207, 36980, 42140, 46010, 51772, 52430, 64414, 64715, 90601, 92020, 104860, 128828, 129430, 161035, 181202, 197843, 225449, 258860, 322070, 362404, 395686, 450898, 453005, 644140, 791372, 901796, 906010, 989215, 1127245, 1384901, 1812020, 1978430, 2254490, 2769802, 3956860, 4508980, 5539604, 6924505, 9694307, 13849010, 19388614, 27698020, 38777228, 48471535, 96943070, 193886140]

約数ペア:

[(1, 193886140), (2, 96943070), (4, 48471535), (5, 38777228), (7, 27698020), (10, 19388614), (14, 13849010), (20, 9694307), (28, 6924505), (35, 5539604), (43, 4508980), (49, 3956860), (70, 2769802), (86, 2254490), (98, 1978430), (107, 1812020), (140, 1384901), (172, 1127245), (196, 989215), (214, 906010), (215, 901796), (245, 791372), (301, 644140), (428, 453005), (430, 450898), (490, 395686), (535, 362404), (602, 322070), (749, 258860), (860, 225449), (980, 197843), (1070, 181202), (1204, 161035), (1498, 129430), (1505, 128828), (1849, 104860), (2107, 92020), (2140, 90601), (2996, 64715), (3010, 64414), (3698, 52430), (3745, 51772), (4214, 46010), (4601, 42140), (5243, 36980), (6020, 32207), (7396, 26215), (7490, 25886), (8428, 23005), (9202, 21070), (9245, 20972), (10486, 18490), (10535, 18404), (12943, 14980)]