213415312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 465720192

約数和(自身を除く): 252304880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 137, 167, 176, 212, 274, 334, 424, 548, 583, 668, 848, 1096, 1166, 1336, 1507, 1837, 2192, 2332, 2672, 3014, 3674, 4664, 6028, 7261, 7348, 8851, 9328, 12056, 14522, 14696, 17702, 22879, 24112, 29044, 29392, 35404, 45758, 58088, 70808, 79871, 91516, 97361, 116176, 141616, 159742, 183032, 194722, 251669, 319484, 366064, 389444, 503338, 638968, 778888, 1006676, 1212587, 1277936, 1557776, 2013352, 2425174, 4026704, 4850348, 9700696, 13338457, 19401392, 26676914, 53353828, 106707656, 213415312]

約数ペア:

[(1, 213415312), (2, 106707656), (4, 53353828), (8, 26676914), (11, 19401392), (16, 13338457), (22, 9700696), (44, 4850348), (53, 4026704), (88, 2425174), (106, 2013352), (137, 1557776), (167, 1277936), (176, 1212587), (212, 1006676), (274, 778888), (334, 638968), (424, 503338), (548, 389444), (583, 366064), (668, 319484), (848, 251669), (1096, 194722), (1166, 183032), (1336, 159742), (1507, 141616), (1837, 116176), (2192, 97361), (2332, 91516), (2672, 79871), (3014, 70808), (3674, 58088), (4664, 45758), (6028, 35404), (7261, 29392), (7348, 29044), (8851, 24112), (9328, 22879), (12056, 17702), (14522, 14696)]