201692980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 476098560

約数和(自身を除く): 274405580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 47, 76, 92, 94, 95, 115, 188, 190, 230, 235, 380, 437, 460, 470, 491, 874, 893, 940, 982, 1081, 1748, 1786, 1964, 2162, 2185, 2455, 3572, 4324, 4370, 4465, 4910, 5405, 8740, 8930, 9329, 9820, 10810, 11293, 17860, 18658, 20539, 21620, 22586, 23077, 37316, 41078, 45172, 46154, 46645, 56465, 82156, 92308, 93290, 102695, 112930, 115385, 186580, 205390, 214567, 225860, 230770, 410780, 429134, 438463, 461540, 530771, 858268, 876926, 1061542, 1072835, 1753852, 2123084, 2145670, 2192315, 2653855, 4291340, 4384630, 5307710, 8769260, 10084649, 10615420, 20169298, 40338596, 50423245, 100846490, 201692980]

約数ペア:

[(1, 201692980), (2, 100846490), (4, 50423245), (5, 40338596), (10, 20169298), (19, 10615420), (20, 10084649), (23, 8769260), (38, 5307710), (46, 4384630), (47, 4291340), (76, 2653855), (92, 2192315), (94, 2145670), (95, 2123084), (115, 1753852), (188, 1072835), (190, 1061542), (230, 876926), (235, 858268), (380, 530771), (437, 461540), (460, 438463), (470, 429134), (491, 410780), (874, 230770), (893, 225860), (940, 214567), (982, 205390), (1081, 186580), (1748, 115385), (1786, 112930), (1964, 102695), (2162, 93290), (2185, 92308), (2455, 82156), (3572, 56465), (4324, 46645), (4370, 46154), (4465, 45172), (4910, 41078), (5405, 37316), (8740, 23077), (8930, 22586), (9329, 21620), (9820, 20539), (10810, 18658), (11293, 17860)]