197790784

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1835

約数の個数: 56

約数和(自身を含む): 419709600

約数和(自身を除く): 221918816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 136, 214, 272, 428, 544, 856, 1088, 1699, 1712, 1819, 3398, 3424, 3638, 6796, 6848, 7276, 13592, 14552, 27184, 28883, 29104, 54368, 57766, 58208, 108736, 115532, 116416, 181793, 231064, 363586, 462128, 727172, 924256, 1454344, 1848512, 2908688, 3090481, 5817376, 6180962, 11634752, 12361924, 24723848, 49447696, 98895392, 197790784]

約数ペア:

[(1, 197790784), (2, 98895392), (4, 49447696), (8, 24723848), (16, 12361924), (17, 11634752), (32, 6180962), (34, 5817376), (64, 3090481), (68, 2908688), (107, 1848512), (136, 1454344), (214, 924256), (272, 727172), (428, 462128), (544, 363586), (856, 231064), (1088, 181793), (1699, 116416), (1712, 115532), (1819, 108736), (3398, 58208), (3424, 57766), (3638, 54368), (6796, 29104), (6848, 28883), (7276, 27184), (13592, 14552)]