199503612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71971}}^1$

素因数の和:71999

約数の個数: 72

約数和(自身を含む): 628747392

約数和(自身を除く): 429243780

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 71971, 143942, 215913, 287884, 431826, 503797, 647739, 791681, 863652, 1007594, 1295478, 1511391, 1583362, 2015188, 2375043, 2590956, 3022782, 3166724, 4534173, 4750086, 5541767, 6045564, 7125129, 9068346, 9500172, 11083534, 14250258, 16625301, 18136692, 22167068, 28500516, 33250602, 49875903, 66501204, 99751806, 199503612]

約数ペア:

[(1, 199503612), (2, 99751806), (3, 66501204), (4, 49875903), (6, 33250602), (7, 28500516), (9, 22167068), (11, 18136692), (12, 16625301), (14, 14250258), (18, 11083534), (21, 9500172), (22, 9068346), (28, 7125129), (33, 6045564), (36, 5541767), (42, 4750086), (44, 4534173), (63, 3166724), (66, 3022782), (77, 2590956), (84, 2375043), (99, 2015188), (126, 1583362), (132, 1511391), (154, 1295478), (198, 1007594), (231, 863652), (252, 791681), (308, 647739), (396, 503797), (462, 431826), (693, 287884), (924, 215913), (1386, 143942), (2772, 71971)]