200434420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 497726208

約数和(自身を除く): 297291788

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 71, 76, 85, 92, 95, 115, 142, 170, 190, 230, 284, 323, 340, 355, 361, 380, 391, 437, 460, 646, 710, 722, 782, 874, 1207, 1292, 1349, 1420, 1444, 1564, 1615, 1633, 1748, 1805, 1955, 2185, 2414, 2698, 3230, 3266, 3610, 3910, 4370, 4828, 5396, 6035, 6137, 6460, 6532, 6745, 7220, 7429, 7820, 8165, 8303, 8740, 12070, 12274, 13490, 14858, 16330, 16606, 22933, 24140, 24548, 25631, 26980, 27761, 29716, 30685, 31027, 32660, 33212, 37145, 41515, 45866, 51262, 55522, 61370, 62054, 74290, 83030, 91732, 102524, 111044, 114665, 122740, 124108, 128155, 138805, 141151, 148580, 155135, 166060, 229330, 256310, 277610, 282302, 310270, 435727, 458660, 512620, 527459, 555220, 564604, 589513, 620540, 705755, 871454, 1054918, 1179026, 1411510, 1742908, 2109836, 2178635, 2358052, 2637295, 2823020, 2947565, 4357270, 5274590, 5895130, 8714540, 10021721, 10549180, 11790260, 20043442, 40086884, 50108605, 100217210, 200434420]

約数ペア:

[(1, 200434420), (2, 100217210), (4, 50108605), (5, 40086884), (10, 20043442), (17, 11790260), (19, 10549180), (20, 10021721), (23, 8714540), (34, 5895130), (38, 5274590), (46, 4357270), (68, 2947565), (71, 2823020), (76, 2637295), (85, 2358052), (92, 2178635), (95, 2109836), (115, 1742908), (142, 1411510), (170, 1179026), (190, 1054918), (230, 871454), (284, 705755), (323, 620540), (340, 589513), (355, 564604), (361, 555220), (380, 527459), (391, 512620), (437, 458660), (460, 435727), (646, 310270), (710, 282302), (722, 277610), (782, 256310), (874, 229330), (1207, 166060), (1292, 155135), (1349, 148580), (1420, 141151), (1444, 138805), (1564, 128155), (1615, 124108), (1633, 122740), (1748, 114665), (1805, 111044), (1955, 102524), (2185, 91732), (2414, 83030), (2698, 74290), (3230, 62054), (3266, 61370), (3610, 55522), (3910, 51262), (4370, 45866), (4828, 41515), (5396, 37145), (6035, 33212), (6137, 32660), (6460, 31027), (6532, 30685), (6745, 29716), (7220, 27761), (7429, 26980), (7820, 25631), (8165, 24548), (8303, 24140), (8740, 22933), (12070, 16606), (12274, 16330), (13490, 14858)]