209753502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 533299200

約数和(自身を除く): 323545698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 61, 62, 93, 114, 122, 133, 139, 183, 186, 217, 266, 278, 366, 399, 417, 427, 434, 589, 651, 798, 834, 854, 973, 1159, 1178, 1281, 1302, 1767, 1891, 1946, 2318, 2562, 2641, 2919, 3477, 3534, 3782, 4123, 4309, 5282, 5673, 5838, 6954, 7923, 8113, 8246, 8479, 8618, 11346, 12369, 12927, 13237, 15846, 16226, 16958, 18487, 24339, 24738, 25437, 25854, 26474, 30163, 35929, 36974, 39711, 48678, 50874, 55461, 59353, 60326, 71858, 79422, 81871, 90489, 107787, 110922, 118706, 161101, 163742, 178059, 180978, 215574, 245613, 251503, 262849, 322202, 356118, 483303, 491226, 503006, 525698, 573097, 754509, 788547, 966606, 1127707, 1146194, 1509018, 1577094, 1719291, 1839943, 2255414, 3383121, 3438582, 3679886, 4994131, 5519829, 6766242, 9988262, 11039658, 14982393, 29964786, 34958917, 69917834, 104876751, 209753502]

約数ペア:

[(1, 209753502), (2, 104876751), (3, 69917834), (6, 34958917), (7, 29964786), (14, 14982393), (19, 11039658), (21, 9988262), (31, 6766242), (38, 5519829), (42, 4994131), (57, 3679886), (61, 3438582), (62, 3383121), (93, 2255414), (114, 1839943), (122, 1719291), (133, 1577094), (139, 1509018), (183, 1146194), (186, 1127707), (217, 966606), (266, 788547), (278, 754509), (366, 573097), (399, 525698), (417, 503006), (427, 491226), (434, 483303), (589, 356118), (651, 322202), (798, 262849), (834, 251503), (854, 245613), (973, 215574), (1159, 180978), (1178, 178059), (1281, 163742), (1302, 161101), (1767, 118706), (1891, 110922), (1946, 107787), (2318, 90489), (2562, 81871), (2641, 79422), (2919, 71858), (3477, 60326), (3534, 59353), (3782, 55461), (4123, 50874), (4309, 48678), (5282, 39711), (5673, 36974), (5838, 35929), (6954, 30163), (7923, 26474), (8113, 25854), (8246, 25437), (8479, 24738), (8618, 24339), (11346, 18487), (12369, 16958), (12927, 16226), (13237, 15846)]