201218360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 551232000

約数和(自身を除く): 350013640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 109, 133, 140, 152, 190, 218, 266, 280, 347, 380, 436, 532, 545, 665, 694, 760, 763, 872, 1064, 1090, 1330, 1388, 1526, 1735, 2071, 2180, 2429, 2660, 2776, 3052, 3470, 3815, 4142, 4360, 4858, 5320, 6104, 6593, 6940, 7630, 8284, 9716, 10355, 12145, 13186, 13880, 14497, 15260, 16568, 19432, 20710, 24290, 26372, 28994, 30520, 32965, 37823, 41420, 46151, 48580, 52744, 57988, 65930, 72485, 75646, 82840, 92302, 97160, 115976, 131860, 144970, 151292, 184604, 189115, 230755, 263720, 264761, 289940, 302584, 369208, 378230, 461510, 529522, 579880, 718637, 756460, 923020, 1059044, 1323805, 1437274, 1512920, 1846040, 2118088, 2647610, 2874548, 3593185, 5030459, 5295220, 5749096, 7186370, 10060918, 10590440, 14372740, 20121836, 25152295, 28745480, 40243672, 50304590, 100609180, 201218360]

約数ペア:

[(1, 201218360), (2, 100609180), (4, 50304590), (5, 40243672), (7, 28745480), (8, 25152295), (10, 20121836), (14, 14372740), (19, 10590440), (20, 10060918), (28, 7186370), (35, 5749096), (38, 5295220), (40, 5030459), (56, 3593185), (70, 2874548), (76, 2647610), (95, 2118088), (109, 1846040), (133, 1512920), (140, 1437274), (152, 1323805), (190, 1059044), (218, 923020), (266, 756460), (280, 718637), (347, 579880), (380, 529522), (436, 461510), (532, 378230), (545, 369208), (665, 302584), (694, 289940), (760, 264761), (763, 263720), (872, 230755), (1064, 189115), (1090, 184604), (1330, 151292), (1388, 144970), (1526, 131860), (1735, 115976), (2071, 97160), (2180, 92302), (2429, 82840), (2660, 75646), (2776, 72485), (3052, 65930), (3470, 57988), (3815, 52744), (4142, 48580), (4360, 46151), (4858, 41420), (5320, 37823), (6104, 32965), (6593, 30520), (6940, 28994), (7630, 26372), (8284, 24290), (9716, 20710), (10355, 19432), (12145, 16568), (13186, 15260), (13880, 14497)]