207450018

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 518400000

約数和(自身を除く): 310949982

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 59, 69, 114, 118, 138, 149, 171, 177, 207, 298, 342, 354, 414, 437, 447, 513, 531, 621, 874, 894, 1026, 1062, 1121, 1242, 1311, 1341, 1357, 1593, 2242, 2622, 2682, 2714, 2831, 3186, 3363, 3427, 3933, 4023, 4071, 5662, 6726, 6854, 7866, 8046, 8142, 8493, 8791, 10089, 10281, 11799, 12213, 16986, 17582, 20178, 20562, 23598, 24426, 25479, 25783, 26373, 30267, 30843, 36639, 50958, 51566, 52746, 60534, 61686, 65113, 73278, 76437, 77349, 79119, 92529, 130226, 152874, 154698, 158238, 167029, 185058, 195339, 202193, 232047, 237357, 334058, 390678, 404386, 464094, 474714, 501087, 586017, 606579, 696141, 1002174, 1172034, 1213158, 1392282, 1503261, 1758051, 1819737, 3006522, 3516102, 3639474, 3841667, 4509783, 5459211, 7683334, 9019566, 10918422, 11525001, 23050002, 34575003, 69150006, 103725009, 207450018]

約数ペア:

[(1, 207450018), (2, 103725009), (3, 69150006), (6, 34575003), (9, 23050002), (18, 11525001), (19, 10918422), (23, 9019566), (27, 7683334), (38, 5459211), (46, 4509783), (54, 3841667), (57, 3639474), (59, 3516102), (69, 3006522), (114, 1819737), (118, 1758051), (138, 1503261), (149, 1392282), (171, 1213158), (177, 1172034), (207, 1002174), (298, 696141), (342, 606579), (354, 586017), (414, 501087), (437, 474714), (447, 464094), (513, 404386), (531, 390678), (621, 334058), (874, 237357), (894, 232047), (1026, 202193), (1062, 195339), (1121, 185058), (1242, 167029), (1311, 158238), (1341, 154698), (1357, 152874), (1593, 130226), (2242, 92529), (2622, 79119), (2682, 77349), (2714, 76437), (2831, 73278), (3186, 65113), (3363, 61686), (3427, 60534), (3933, 52746), (4023, 51566), (4071, 50958), (5662, 36639), (6726, 30843), (6854, 30267), (7866, 26373), (8046, 25783), (8142, 25479), (8493, 24426), (8791, 23598), (10089, 20562), (10281, 20178), (11799, 17582), (12213, 16986)]