213879276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 623750400

約数和(自身を除く): 409871124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 67, 76, 78, 114, 117, 134, 156, 171, 201, 228, 234, 247, 268, 342, 359, 402, 468, 494, 603, 684, 718, 741, 804, 871, 988, 1077, 1206, 1273, 1436, 1482, 1742, 2154, 2223, 2412, 2546, 2613, 2964, 3231, 3484, 3819, 4308, 4446, 4667, 5092, 5226, 6462, 6821, 7638, 7839, 8892, 9334, 10452, 11457, 12924, 13642, 14001, 15276, 15678, 16549, 18668, 20463, 22914, 24053, 27284, 28002, 31356, 33098, 40926, 42003, 45828, 48106, 49647, 56004, 61389, 66196, 72159, 81852, 84006, 88673, 96212, 99294, 122778, 144318, 148941, 168012, 177346, 198588, 216477, 245556, 266019, 288636, 297882, 312689, 354692, 432954, 457007, 532038, 595764, 625378, 798057, 865908, 914014, 938067, 1064076, 1250756, 1371021, 1596114, 1828028, 1876134, 2742042, 2814201, 3192228, 3752268, 4113063, 5484084, 5628402, 5941091, 8226126, 11256804, 11882182, 16452252, 17823273, 23764364, 35646546, 53469819, 71293092, 106939638, 213879276]

約数ペア:

[(1, 213879276), (2, 106939638), (3, 71293092), (4, 53469819), (6, 35646546), (9, 23764364), (12, 17823273), (13, 16452252), (18, 11882182), (19, 11256804), (26, 8226126), (36, 5941091), (38, 5628402), (39, 5484084), (52, 4113063), (57, 3752268), (67, 3192228), (76, 2814201), (78, 2742042), (114, 1876134), (117, 1828028), (134, 1596114), (156, 1371021), (171, 1250756), (201, 1064076), (228, 938067), (234, 914014), (247, 865908), (268, 798057), (342, 625378), (359, 595764), (402, 532038), (468, 457007), (494, 432954), (603, 354692), (684, 312689), (718, 297882), (741, 288636), (804, 266019), (871, 245556), (988, 216477), (1077, 198588), (1206, 177346), (1273, 168012), (1436, 148941), (1482, 144318), (1742, 122778), (2154, 99294), (2223, 96212), (2412, 88673), (2546, 84006), (2613, 81852), (2964, 72159), (3231, 66196), (3484, 61389), (3819, 56004), (4308, 49647), (4446, 48106), (4667, 45828), (5092, 42003), (5226, 40926), (6462, 33098), (6821, 31356), (7638, 28002), (7839, 27284), (8892, 24053), (9334, 22914), (10452, 20463), (11457, 18668), (12924, 16549), (13642, 15678), (14001, 15276)]