215539552

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 435510432

約数和(自身を除く): 219970880

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 167, 212, 334, 424, 668, 761, 848, 1336, 1522, 1696, 2672, 3044, 5344, 6088, 8851, 12176, 17702, 24352, 35404, 40333, 70808, 80666, 127087, 141616, 161332, 254174, 283232, 322664, 508348, 645328, 1016696, 1290656, 2033392, 4066784, 6735611, 13471222, 26942444, 53884888, 107769776, 215539552]

約数ペア:

[(1, 215539552), (2, 107769776), (4, 53884888), (8, 26942444), (16, 13471222), (32, 6735611), (53, 4066784), (106, 2033392), (167, 1290656), (212, 1016696), (334, 645328), (424, 508348), (668, 322664), (761, 283232), (848, 254174), (1336, 161332), (1522, 141616), (1696, 127087), (2672, 80666), (3044, 70808), (5344, 40333), (6088, 35404), (8851, 24352), (12176, 17702)]