221011140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 747823104

約数和(自身を除く): 526811964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 137, 138, 140, 161, 167, 210, 230, 274, 276, 322, 334, 345, 411, 420, 460, 483, 501, 548, 644, 668, 685, 690, 805, 822, 835, 959, 966, 1002, 1169, 1370, 1380, 1610, 1644, 1670, 1918, 1932, 2004, 2055, 2338, 2415, 2505, 2740, 2877, 3151, 3220, 3340, 3507, 3836, 3841, 4110, 4676, 4795, 4830, 5010, 5754, 5845, 6302, 7014, 7682, 8220, 9453, 9590, 9660, 10020, 11508, 11523, 11690, 12604, 14028, 14385, 15364, 15755, 17535, 18906, 19180, 19205, 22057, 22879, 23046, 23380, 26887, 28770, 31510, 35070, 37812, 38410, 44114, 45758, 46092, 47265, 53774, 57540, 57615, 63020, 66171, 68637, 70140, 76820, 80661, 88228, 91516, 94530, 107548, 110285, 114395, 115230, 132342, 134435, 137274, 160153, 161322, 189060, 220570, 228790, 230460, 264684, 268870, 274548, 320306, 322644, 330855, 343185, 403305, 441140, 457580, 480459, 526217, 537740, 640612, 661710, 686370, 800765, 806610, 960918, 1052434, 1323420, 1372740, 1578651, 1601530, 1613220, 1921836, 2104868, 2402295, 2631085, 3157302, 3203060, 3683519, 4804590, 5262170, 6314604, 7367038, 7893255, 9609180, 10524340, 11050557, 14734076, 15786510, 18417595, 22101114, 31573020, 36835190, 44202228, 55252785, 73670380, 110505570, 221011140]

約数ペア:

[(1, 221011140), (2, 110505570), (3, 73670380), (4, 55252785), (5, 44202228), (6, 36835190), (7, 31573020), (10, 22101114), (12, 18417595), (14, 15786510), (15, 14734076), (20, 11050557), (21, 10524340), (23, 9609180), (28, 7893255), (30, 7367038), (35, 6314604), (42, 5262170), (46, 4804590), (60, 3683519), (69, 3203060), (70, 3157302), (84, 2631085), (92, 2402295), (105, 2104868), (115, 1921836), (137, 1613220), (138, 1601530), (140, 1578651), (161, 1372740), (167, 1323420), (210, 1052434), (230, 960918), (274, 806610), (276, 800765), (322, 686370), (334, 661710), (345, 640612), (411, 537740), (420, 526217), (460, 480459), (483, 457580), (501, 441140), (548, 403305), (644, 343185), (668, 330855), (685, 322644), (690, 320306), (805, 274548), (822, 268870), (835, 264684), (959, 230460), (966, 228790), (1002, 220570), (1169, 189060), (1370, 161322), (1380, 160153), (1610, 137274), (1644, 134435), (1670, 132342), (1918, 115230), (1932, 114395), (2004, 110285), (2055, 107548), (2338, 94530), (2415, 91516), (2505, 88228), (2740, 80661), (2877, 76820), (3151, 70140), (3220, 68637), (3340, 66171), (3507, 63020), (3836, 57615), (3841, 57540), (4110, 53774), (4676, 47265), (4795, 46092), (4830, 45758), (5010, 44114), (5754, 38410), (5845, 37812), (6302, 35070), (7014, 31510), (7682, 28770), (8220, 26887), (9453, 23380), (9590, 23046), (9660, 22879), (10020, 22057), (11508, 19205), (11523, 19180), (11690, 18906), (12604, 17535), (14028, 15755), (14385, 15364)]