197890812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6640

約数の個数: 108

約数和(自身を含む): 616215600

約数和(自身を除く): 418324788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 6599, 7497, 9996, 13198, 14994, 19797, 26396, 29988, 39594, 46193, 59391, 79188, 92386, 112183, 118782, 138579, 184772, 224366, 237564, 277158, 323351, 336549, 415737, 448732, 554316, 646702, 673098, 785281, 831474, 970053, 1009647, 1293404, 1346196, 1570562, 1662948, 1940106, 2019294, 2355843, 2910159, 3141124, 3880212, 4038588, 4711686, 5496967, 5820318, 7067529, 9423372, 10993934, 11640636, 14135058, 16490901, 21987868, 28270116, 32981802, 49472703, 65963604, 98945406, 197890812]

約数ペア:

[(1, 197890812), (2, 98945406), (3, 65963604), (4, 49472703), (6, 32981802), (7, 28270116), (9, 21987868), (12, 16490901), (14, 14135058), (17, 11640636), (18, 10993934), (21, 9423372), (28, 7067529), (34, 5820318), (36, 5496967), (42, 4711686), (49, 4038588), (51, 3880212), (63, 3141124), (68, 2910159), (84, 2355843), (98, 2019294), (102, 1940106), (119, 1662948), (126, 1570562), (147, 1346196), (153, 1293404), (196, 1009647), (204, 970053), (238, 831474), (252, 785281), (294, 673098), (306, 646702), (357, 554316), (441, 448732), (476, 415737), (588, 336549), (612, 323351), (714, 277158), (833, 237564), (882, 224366), (1071, 184772), (1428, 138579), (1666, 118782), (1764, 112183), (2142, 92386), (2499, 79188), (3332, 59391), (4284, 46193), (4998, 39594), (6599, 29988), (7497, 26396), (9996, 19797), (13198, 14994)]