201948663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 346521600

約数和(自身を除く): 144572937

約数列:

[1, 3, 7, 19, 21, 29, 31, 57, 87, 93, 133, 203, 217, 399, 551, 563, 589, 609, 651, 899, 1653, 1689, 1767, 2697, 3857, 3941, 4123, 6293, 10697, 11571, 11823, 12369, 16327, 17081, 17453, 18879, 32091, 48981, 51243, 52359, 74879, 114289, 119567, 122171, 224637, 310213, 331607, 342867, 358701, 366513, 506137, 930639, 994821, 1518411, 2171491, 2321249, 3542959, 6514473, 6963747, 9616603, 10628877, 28849809, 67316221, 201948663]

約数ペア:

[(1, 201948663), (3, 67316221), (7, 28849809), (19, 10628877), (21, 9616603), (29, 6963747), (31, 6514473), (57, 3542959), (87, 2321249), (93, 2171491), (133, 1518411), (203, 994821), (217, 930639), (399, 506137), (551, 366513), (563, 358701), (589, 342867), (609, 331607), (651, 310213), (899, 224637), (1653, 122171), (1689, 119567), (1767, 114289), (2697, 74879), (3857, 52359), (3941, 51243), (4123, 48981), (6293, 32091), (10697, 18879), (11571, 17453), (11823, 17081), (12369, 16327)]