201398120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 589731840

約数和(自身を除く): 388333720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2530, 2843, 3080, 3220, 3542, 5060, 5686, 6440, 7084, 8855, 10120, 11372, 14168, 14215, 17710, 19901, 22744, 28430, 31273, 35420, 39802, 56860, 62546, 65389, 70840, 79604, 99505, 113720, 125092, 130778, 156365, 159208, 199010, 218911, 250184, 261556, 312730, 326945, 398020, 437822, 457723, 523112, 625460, 653890, 719279, 796040, 875644, 915446, 1094555, 1250920, 1307780, 1438558, 1751288, 1830892, 2189110, 2288615, 2615560, 2877116, 3596395, 3661784, 4378220, 4577230, 5034953, 5754232, 7192790, 8756440, 9154460, 10069906, 14385580, 18308920, 20139812, 25174765, 28771160, 40279624, 50349530, 100699060, 201398120]

約数ペア:

[(1, 201398120), (2, 100699060), (4, 50349530), (5, 40279624), (7, 28771160), (8, 25174765), (10, 20139812), (11, 18308920), (14, 14385580), (20, 10069906), (22, 9154460), (23, 8756440), (28, 7192790), (35, 5754232), (40, 5034953), (44, 4577230), (46, 4378220), (55, 3661784), (56, 3596395), (70, 2877116), (77, 2615560), (88, 2288615), (92, 2189110), (110, 1830892), (115, 1751288), (140, 1438558), (154, 1307780), (161, 1250920), (184, 1094555), (220, 915446), (230, 875644), (253, 796040), (280, 719279), (308, 653890), (322, 625460), (385, 523112), (440, 457723), (460, 437822), (506, 398020), (616, 326945), (644, 312730), (770, 261556), (805, 250184), (920, 218911), (1012, 199010), (1265, 159208), (1288, 156365), (1540, 130778), (1610, 125092), (1771, 113720), (2024, 99505), (2530, 79604), (2843, 70840), (3080, 65389), (3220, 62546), (3542, 56860), (5060, 39802), (5686, 35420), (6440, 31273), (7084, 28430), (8855, 22744), (10120, 19901), (11372, 17710), (14168, 14215)]