201208480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 551003040

約数和(自身を除く): 349794560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 352, 380, 418, 440, 484, 547, 605, 608, 760, 836, 880, 968, 1045, 1094, 1210, 1520, 1672, 1760, 1936, 2090, 2188, 2299, 2420, 2735, 3040, 3344, 3872, 4180, 4376, 4598, 4840, 5470, 6017, 6688, 8360, 8752, 9196, 9680, 10393, 10940, 11495, 12034, 16720, 17504, 18392, 19360, 20786, 21880, 22990, 24068, 30085, 33440, 36784, 41572, 43760, 45980, 48136, 51965, 60170, 66187, 73568, 83144, 87520, 91960, 96272, 103930, 114323, 120340, 132374, 166288, 183920, 192544, 207860, 228646, 240680, 264748, 330935, 332576, 367840, 415720, 457292, 481360, 529496, 571615, 661870, 831440, 914584, 962720, 1058992, 1143230, 1257553, 1323740, 1662880, 1829168, 2117984, 2286460, 2515106, 2647480, 3658336, 4572920, 5030212, 5294960, 6287765, 9145840, 10060424, 10589920, 12575530, 18291680, 20120848, 25151060, 40241696, 50302120, 100604240, 201208480]

約数ペア:

[(1, 201208480), (2, 100604240), (4, 50302120), (5, 40241696), (8, 25151060), (10, 20120848), (11, 18291680), (16, 12575530), (19, 10589920), (20, 10060424), (22, 9145840), (32, 6287765), (38, 5294960), (40, 5030212), (44, 4572920), (55, 3658336), (76, 2647480), (80, 2515106), (88, 2286460), (95, 2117984), (110, 1829168), (121, 1662880), (152, 1323740), (160, 1257553), (176, 1143230), (190, 1058992), (209, 962720), (220, 914584), (242, 831440), (304, 661870), (352, 571615), (380, 529496), (418, 481360), (440, 457292), (484, 415720), (547, 367840), (605, 332576), (608, 330935), (760, 264748), (836, 240680), (880, 228646), (968, 207860), (1045, 192544), (1094, 183920), (1210, 166288), (1520, 132374), (1672, 120340), (1760, 114323), (1936, 103930), (2090, 96272), (2188, 91960), (2299, 87520), (2420, 83144), (2735, 73568), (3040, 66187), (3344, 60170), (3872, 51965), (4180, 48136), (4376, 45980), (4598, 43760), (4840, 41572), (5470, 36784), (6017, 33440), (6688, 30085), (8360, 24068), (8752, 22990), (9196, 21880), (9680, 20786), (10393, 19360), (10940, 18392), (11495, 17504), (12034, 16720)]