211837384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 485683200

約数和(自身を除く): 273845816

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 61, 62, 67, 76, 88, 122, 124, 134, 152, 209, 244, 248, 268, 341, 418, 488, 536, 589, 671, 682, 737, 836, 1159, 1178, 1273, 1342, 1364, 1474, 1672, 1891, 2077, 2318, 2356, 2546, 2684, 2728, 2948, 3782, 4087, 4154, 4636, 4712, 5092, 5368, 5896, 6479, 7564, 8174, 8308, 9272, 10184, 12749, 12958, 14003, 15128, 16348, 16616, 20801, 22847, 25498, 25916, 28006, 32696, 35929, 39463, 41602, 44957, 45694, 50996, 51832, 56012, 71858, 77653, 78926, 83204, 89914, 91388, 101992, 112024, 126697, 143716, 155306, 157852, 166408, 179828, 182776, 253394, 287432, 310612, 315704, 359656, 395219, 434093, 506788, 621224, 790438, 854183, 868186, 1013576, 1393667, 1580876, 1708366, 1736372, 2407243, 2787334, 3161752, 3416732, 3472744, 4814486, 5574668, 6833464, 9628972, 11149336, 19257944, 26479673, 52959346, 105918692, 211837384]

約数ペア:

[(1, 211837384), (2, 105918692), (4, 52959346), (8, 26479673), (11, 19257944), (19, 11149336), (22, 9628972), (31, 6833464), (38, 5574668), (44, 4814486), (61, 3472744), (62, 3416732), (67, 3161752), (76, 2787334), (88, 2407243), (122, 1736372), (124, 1708366), (134, 1580876), (152, 1393667), (209, 1013576), (244, 868186), (248, 854183), (268, 790438), (341, 621224), (418, 506788), (488, 434093), (536, 395219), (589, 359656), (671, 315704), (682, 310612), (737, 287432), (836, 253394), (1159, 182776), (1178, 179828), (1273, 166408), (1342, 157852), (1364, 155306), (1474, 143716), (1672, 126697), (1891, 112024), (2077, 101992), (2318, 91388), (2356, 89914), (2546, 83204), (2684, 78926), (2728, 77653), (2948, 71858), (3782, 56012), (4087, 51832), (4154, 50996), (4636, 45694), (4712, 44957), (5092, 41602), (5368, 39463), (5896, 35929), (6479, 32696), (7564, 28006), (8174, 25916), (8308, 25498), (9272, 22847), (10184, 20801), (12749, 16616), (12958, 16348), (14003, 15128)]