211069830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 340507770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 79, 83, 87, 111, 145, 158, 166, 174, 185, 222, 237, 249, 290, 370, 395, 415, 435, 474, 498, 555, 790, 830, 870, 1073, 1110, 1185, 1245, 2146, 2291, 2370, 2407, 2490, 2923, 3071, 3219, 4582, 4814, 5365, 5846, 6142, 6438, 6557, 6873, 7221, 8769, 9213, 10730, 11455, 12035, 13114, 13746, 14442, 14615, 15355, 16095, 17538, 18426, 19671, 22910, 24070, 29230, 30710, 32190, 32785, 34365, 36105, 39342, 43845, 46065, 65570, 68730, 72210, 84767, 87690, 89059, 92130, 98355, 169534, 178118, 190153, 196710, 242609, 254301, 267177, 380306, 423835, 445295, 485218, 508602, 534354, 570459, 727827, 847670, 890590, 950765, 1140918, 1213045, 1271505, 1335885, 1455654, 1901530, 2426090, 2543010, 2671770, 2852295, 3639135, 5704590, 7035661, 7278270, 14071322, 21106983, 35178305, 42213966, 70356610, 105534915, 211069830]

約数ペア:

[(1, 211069830), (2, 105534915), (3, 70356610), (5, 42213966), (6, 35178305), (10, 21106983), (15, 14071322), (29, 7278270), (30, 7035661), (37, 5704590), (58, 3639135), (74, 2852295), (79, 2671770), (83, 2543010), (87, 2426090), (111, 1901530), (145, 1455654), (158, 1335885), (166, 1271505), (174, 1213045), (185, 1140918), (222, 950765), (237, 890590), (249, 847670), (290, 727827), (370, 570459), (395, 534354), (415, 508602), (435, 485218), (474, 445295), (498, 423835), (555, 380306), (790, 267177), (830, 254301), (870, 242609), (1073, 196710), (1110, 190153), (1185, 178118), (1245, 169534), (2146, 98355), (2291, 92130), (2370, 89059), (2407, 87690), (2490, 84767), (2923, 72210), (3071, 68730), (3219, 65570), (4582, 46065), (4814, 43845), (5365, 39342), (5846, 36105), (6142, 34365), (6438, 32785), (6557, 32190), (6873, 30710), (7221, 29230), (8769, 24070), (9213, 22910), (10730, 19671), (11455, 18426), (12035, 17538), (13114, 16095), (13746, 15355), (14442, 14615)]