200872170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 573868800

約数和(自身を除く): 372996630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 107, 135, 153, 170, 214, 255, 270, 306, 321, 409, 459, 510, 535, 642, 765, 818, 918, 963, 1070, 1227, 1530, 1605, 1819, 1926, 2045, 2295, 2454, 2889, 3210, 3638, 3681, 4090, 4590, 4815, 5457, 5778, 6135, 6953, 7362, 9095, 9630, 10914, 11043, 12270, 13906, 14445, 16371, 18190, 18405, 20859, 22086, 27285, 28890, 32742, 34765, 36810, 41718, 43763, 49113, 54570, 55215, 62577, 69530, 81855, 87526, 98226, 104295, 110430, 125154, 131289, 163710, 187731, 208590, 218815, 245565, 262578, 312885, 375462, 393867, 437630, 491130, 625770, 656445, 743971, 787734, 938655, 1181601, 1312890, 1487942, 1877310, 1969335, 2231913, 2363202, 3719855, 3938670, 4463826, 5908005, 6695739, 7439710, 11159565, 11816010, 13391478, 20087217, 22319130, 33478695, 40174434, 66957390, 100436085, 200872170]

約数ペア:

[(1, 200872170), (2, 100436085), (3, 66957390), (5, 40174434), (6, 33478695), (9, 22319130), (10, 20087217), (15, 13391478), (17, 11816010), (18, 11159565), (27, 7439710), (30, 6695739), (34, 5908005), (45, 4463826), (51, 3938670), (54, 3719855), (85, 2363202), (90, 2231913), (102, 1969335), (107, 1877310), (135, 1487942), (153, 1312890), (170, 1181601), (214, 938655), (255, 787734), (270, 743971), (306, 656445), (321, 625770), (409, 491130), (459, 437630), (510, 393867), (535, 375462), (642, 312885), (765, 262578), (818, 245565), (918, 218815), (963, 208590), (1070, 187731), (1227, 163710), (1530, 131289), (1605, 125154), (1819, 110430), (1926, 104295), (2045, 98226), (2295, 87526), (2454, 81855), (2889, 69530), (3210, 62577), (3638, 55215), (3681, 54570), (4090, 49113), (4590, 43763), (4815, 41718), (5457, 36810), (5778, 34765), (6135, 32742), (6953, 28890), (7362, 27285), (9095, 22086), (9630, 20859), (10914, 18405), (11043, 18190), (12270, 16371), (13906, 14445)]