219919518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 623960064

約数和(自身を除く): 404040546

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 61, 62, 63, 71, 78, 91, 93, 117, 122, 126, 142, 182, 183, 186, 213, 217, 234, 273, 279, 366, 403, 426, 427, 434, 497, 546, 549, 558, 639, 651, 793, 806, 819, 854, 923, 994, 1098, 1209, 1278, 1281, 1302, 1491, 1586, 1638, 1846, 1891, 1953, 2201, 2379, 2418, 2562, 2769, 2821, 2982, 3627, 3782, 3843, 3906, 4331, 4402, 4473, 4758, 5538, 5551, 5642, 5673, 6461, 6603, 7137, 7254, 7686, 8307, 8463, 8662, 8946, 11102, 11346, 12922, 12993, 13206, 13237, 14274, 15407, 16614, 16653, 16926, 17019, 19383, 19809, 24583, 25389, 25986, 26474, 28613, 30317, 30814, 33306, 34038, 38766, 38979, 39618, 39711, 46221, 49166, 49959, 50778, 56303, 57226, 58149, 60634, 73749, 77958, 79422, 85839, 90951, 92442, 99918, 112606, 116298, 119133, 134261, 138663, 147498, 168909, 171678, 172081, 181902, 200291, 221247, 238266, 257517, 268522, 272853, 277326, 337818, 344162, 394121, 400582, 402783, 442494, 506727, 515034, 516243, 545706, 600873, 788242, 805566, 939827, 1013454, 1032486, 1182363, 1201746, 1208349, 1548729, 1745393, 1802619, 1879654, 2364726, 2416698, 2819481, 3097458, 3490786, 3547089, 3605238, 5236179, 5638962, 7094178, 8458443, 10472358, 12217751, 15708537, 16916886, 24435502, 31417074, 36653253, 73306506, 109959759, 219919518]

約数ペア:

[(1, 219919518), (2, 109959759), (3, 73306506), (6, 36653253), (7, 31417074), (9, 24435502), (13, 16916886), (14, 15708537), (18, 12217751), (21, 10472358), (26, 8458443), (31, 7094178), (39, 5638962), (42, 5236179), (61, 3605238), (62, 3547089), (63, 3490786), (71, 3097458), (78, 2819481), (91, 2416698), (93, 2364726), (117, 1879654), (122, 1802619), (126, 1745393), (142, 1548729), (182, 1208349), (183, 1201746), (186, 1182363), (213, 1032486), (217, 1013454), (234, 939827), (273, 805566), (279, 788242), (366, 600873), (403, 545706), (426, 516243), (427, 515034), (434, 506727), (497, 442494), (546, 402783), (549, 400582), (558, 394121), (639, 344162), (651, 337818), (793, 277326), (806, 272853), (819, 268522), (854, 257517), (923, 238266), (994, 221247), (1098, 200291), (1209, 181902), (1278, 172081), (1281, 171678), (1302, 168909), (1491, 147498), (1586, 138663), (1638, 134261), (1846, 119133), (1891, 116298), (1953, 112606), (2201, 99918), (2379, 92442), (2418, 90951), (2562, 85839), (2769, 79422), (2821, 77958), (2982, 73749), (3627, 60634), (3782, 58149), (3843, 57226), (3906, 56303), (4331, 50778), (4402, 49959), (4473, 49166), (4758, 46221), (5538, 39711), (5551, 39618), (5642, 38979), (5673, 38766), (6461, 34038), (6603, 33306), (7137, 30814), (7254, 30317), (7686, 28613), (8307, 26474), (8463, 25986), (8662, 25389), (8946, 24583), (11102, 19809), (11346, 19383), (12922, 17019), (12993, 16926), (13206, 16653), (13237, 16614), (14274, 15407)]