201857920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 537360480

約数和(自身を除く): 335502560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 541, 583, 640, 704, 848, 880, 1060, 1082, 1166, 1408, 1696, 1760, 2120, 2164, 2332, 2705, 2915, 3392, 3520, 4240, 4328, 4664, 5410, 5830, 5951, 6784, 7040, 8480, 8656, 9328, 10820, 11660, 11902, 16960, 17312, 18656, 21640, 23320, 23804, 28673, 29755, 33920, 34624, 37312, 43280, 46640, 47608, 57346, 59510, 69248, 74624, 86560, 93280, 95216, 114692, 119020, 143365, 173120, 186560, 190432, 229384, 238040, 286730, 315403, 346240, 373120, 380864, 458768, 476080, 573460, 630806, 761728, 917536, 952160, 1146920, 1261612, 1577015, 1835072, 1904320, 2293840, 2523224, 3154030, 3670144, 3808640, 4587680, 5046448, 6308060, 9175360, 10092896, 12616120, 18350720, 20185792, 25232240, 40371584, 50464480, 100928960, 201857920]

約数ペア:

[(1, 201857920), (2, 100928960), (4, 50464480), (5, 40371584), (8, 25232240), (10, 20185792), (11, 18350720), (16, 12616120), (20, 10092896), (22, 9175360), (32, 6308060), (40, 5046448), (44, 4587680), (53, 3808640), (55, 3670144), (64, 3154030), (80, 2523224), (88, 2293840), (106, 1904320), (110, 1835072), (128, 1577015), (160, 1261612), (176, 1146920), (212, 952160), (220, 917536), (265, 761728), (320, 630806), (352, 573460), (424, 476080), (440, 458768), (530, 380864), (541, 373120), (583, 346240), (640, 315403), (704, 286730), (848, 238040), (880, 229384), (1060, 190432), (1082, 186560), (1166, 173120), (1408, 143365), (1696, 119020), (1760, 114692), (2120, 95216), (2164, 93280), (2332, 86560), (2705, 74624), (2915, 69248), (3392, 59510), (3520, 57346), (4240, 47608), (4328, 46640), (4664, 43280), (5410, 37312), (5830, 34624), (5951, 33920), (6784, 29755), (7040, 28673), (8480, 23804), (8656, 23320), (9328, 21640), (10820, 18656), (11660, 17312), (11902, 16960)]