207575228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1619}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 439084800

約数和(自身を除く): 231509572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1619, 1687, 3238, 3374, 4579, 6476, 6748, 9158, 11333, 18316, 22666, 30761, 32053, 45332, 61522, 64106, 123044, 128212, 215327, 390179, 430654, 780358, 861308, 1560716, 2731253, 5462506, 7413401, 10925012, 14826802, 29653604, 51893807, 103787614, 207575228]

約数ペア:

[(1, 207575228), (2, 103787614), (4, 51893807), (7, 29653604), (14, 14826802), (19, 10925012), (28, 7413401), (38, 5462506), (76, 2731253), (133, 1560716), (241, 861308), (266, 780358), (482, 430654), (532, 390179), (964, 215327), (1619, 128212), (1687, 123044), (3238, 64106), (3374, 61522), (4579, 45332), (6476, 32053), (6748, 30761), (9158, 22666), (11333, 18316)]