199310580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 694512000

約数和(自身を除く): 495201420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 317, 420, 499, 630, 634, 951, 998, 1260, 1268, 1497, 1585, 1902, 1996, 2219, 2495, 2853, 2994, 3170, 3493, 3804, 4438, 4491, 4755, 4990, 5706, 5988, 6340, 6657, 6986, 7485, 8876, 8982, 9510, 9980, 10479, 11095, 11412, 13314, 13972, 14265, 14970, 17465, 17964, 19020, 19971, 20958, 22190, 22455, 26628, 28530, 29940, 31437, 33285, 34930, 39942, 41916, 44380, 44910, 52395, 57060, 62874, 66570, 69860, 79884, 89820, 99855, 104790, 125748, 133140, 157185, 158183, 199710, 209580, 314370, 316366, 399420, 474549, 628740, 632732, 790915, 949098, 1107281, 1423647, 1581830, 1898196, 2214562, 2372745, 2847294, 3163660, 3321843, 4429124, 4745490, 5536405, 5694588, 6643686, 7118235, 9490980, 9965529, 11072810, 13287372, 14236470, 16609215, 19931058, 22145620, 28472940, 33218430, 39862116, 49827645, 66436860, 99655290, 199310580]

約数ペア:

[(1, 199310580), (2, 99655290), (3, 66436860), (4, 49827645), (5, 39862116), (6, 33218430), (7, 28472940), (9, 22145620), (10, 19931058), (12, 16609215), (14, 14236470), (15, 13287372), (18, 11072810), (20, 9965529), (21, 9490980), (28, 7118235), (30, 6643686), (35, 5694588), (36, 5536405), (42, 4745490), (45, 4429124), (60, 3321843), (63, 3163660), (70, 2847294), (84, 2372745), (90, 2214562), (105, 1898196), (126, 1581830), (140, 1423647), (180, 1107281), (210, 949098), (252, 790915), (315, 632732), (317, 628740), (420, 474549), (499, 399420), (630, 316366), (634, 314370), (951, 209580), (998, 199710), (1260, 158183), (1268, 157185), (1497, 133140), (1585, 125748), (1902, 104790), (1996, 99855), (2219, 89820), (2495, 79884), (2853, 69860), (2994, 66570), (3170, 62874), (3493, 57060), (3804, 52395), (4438, 44910), (4491, 44380), (4755, 41916), (4990, 39942), (5706, 34930), (5988, 33285), (6340, 31437), (6657, 29940), (6986, 28530), (7485, 26628), (8876, 22455), (8982, 22190), (9510, 20958), (9980, 19971), (10479, 19020), (11095, 17964), (11412, 17465), (13314, 14970), (13972, 14265)]