201061120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 532600992

約数和(自身を除く): 331539872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 281, 320, 344, 416, 430, 520, 559, 562, 640, 688, 832, 860, 1040, 1118, 1124, 1280, 1376, 1405, 1664, 1720, 2080, 2236, 2248, 2752, 2795, 2810, 3328, 3440, 3653, 4160, 4472, 4496, 5504, 5590, 5620, 6880, 7306, 8320, 8944, 8992, 11008, 11180, 11240, 12083, 13760, 14612, 16640, 17888, 17984, 18265, 22360, 22480, 24166, 27520, 29224, 35776, 35968, 36530, 44720, 44960, 48332, 55040, 58448, 60415, 71552, 71936, 73060, 89440, 89920, 96664, 116896, 120830, 143104, 146120, 157079, 178880, 179840, 193328, 233792, 241660, 292240, 314158, 357760, 359680, 386656, 467584, 483320, 584480, 628316, 715520, 773312, 785395, 935168, 966640, 1168960, 1256632, 1546624, 1570790, 1933280, 2337920, 2513264, 3093248, 3141580, 3866560, 4675840, 5026528, 6283160, 7733120, 10053056, 12566320, 15466240, 20106112, 25132640, 40212224, 50265280, 100530560, 201061120]

約数ペア:

[(1, 201061120), (2, 100530560), (4, 50265280), (5, 40212224), (8, 25132640), (10, 20106112), (13, 15466240), (16, 12566320), (20, 10053056), (26, 7733120), (32, 6283160), (40, 5026528), (43, 4675840), (52, 3866560), (64, 3141580), (65, 3093248), (80, 2513264), (86, 2337920), (104, 1933280), (128, 1570790), (130, 1546624), (160, 1256632), (172, 1168960), (208, 966640), (215, 935168), (256, 785395), (260, 773312), (281, 715520), (320, 628316), (344, 584480), (416, 483320), (430, 467584), (520, 386656), (559, 359680), (562, 357760), (640, 314158), (688, 292240), (832, 241660), (860, 233792), (1040, 193328), (1118, 179840), (1124, 178880), (1280, 157079), (1376, 146120), (1405, 143104), (1664, 120830), (1720, 116896), (2080, 96664), (2236, 89920), (2248, 89440), (2752, 73060), (2795, 71936), (2810, 71552), (3328, 60415), (3440, 58448), (3653, 55040), (4160, 48332), (4472, 44960), (4496, 44720), (5504, 36530), (5590, 35968), (5620, 35776), (6880, 29224), (7306, 27520), (8320, 24166), (8944, 22480), (8992, 22360), (11008, 18265), (11180, 17984), (11240, 17888), (12083, 16640), (13760, 14612)]