212319870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 406995330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 127, 133, 190, 210, 254, 266, 285, 381, 399, 419, 570, 635, 665, 762, 798, 838, 889, 1257, 1270, 1330, 1778, 1905, 1995, 2095, 2413, 2514, 2667, 2933, 3810, 3990, 4190, 4445, 4826, 5334, 5866, 6285, 7239, 7961, 8799, 8890, 12065, 12570, 13335, 14478, 14665, 15922, 16891, 17598, 23883, 24130, 26670, 29330, 33782, 36195, 39805, 43995, 47766, 50673, 53213, 55727, 72390, 79610, 84455, 87990, 101346, 106426, 111454, 119415, 159639, 167181, 168910, 238830, 253365, 266065, 278635, 319278, 334362, 372491, 506730, 532130, 557270, 744982, 798195, 835905, 1011047, 1117473, 1596390, 1671810, 1862455, 2022094, 2234946, 3033141, 3724910, 5055235, 5587365, 6066282, 7077329, 10110470, 11174730, 14154658, 15165705, 21231987, 30331410, 35386645, 42463974, 70773290, 106159935, 212319870]

約数ペア:

[(1, 212319870), (2, 106159935), (3, 70773290), (5, 42463974), (6, 35386645), (7, 30331410), (10, 21231987), (14, 15165705), (15, 14154658), (19, 11174730), (21, 10110470), (30, 7077329), (35, 6066282), (38, 5587365), (42, 5055235), (57, 3724910), (70, 3033141), (95, 2234946), (105, 2022094), (114, 1862455), (127, 1671810), (133, 1596390), (190, 1117473), (210, 1011047), (254, 835905), (266, 798195), (285, 744982), (381, 557270), (399, 532130), (419, 506730), (570, 372491), (635, 334362), (665, 319278), (762, 278635), (798, 266065), (838, 253365), (889, 238830), (1257, 168910), (1270, 167181), (1330, 159639), (1778, 119415), (1905, 111454), (1995, 106426), (2095, 101346), (2413, 87990), (2514, 84455), (2667, 79610), (2933, 72390), (3810, 55727), (3990, 53213), (4190, 50673), (4445, 47766), (4826, 43995), (5334, 39805), (5866, 36195), (6285, 33782), (7239, 29330), (7961, 26670), (8799, 24130), (8890, 23883), (12065, 17598), (12570, 16891), (13335, 15922), (14478, 14665)]