209221704

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 612163200

約数和(自身を除く): 402941496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 67, 72, 79, 81, 108, 122, 134, 158, 162, 183, 201, 216, 237, 244, 268, 316, 324, 366, 402, 474, 488, 536, 549, 603, 632, 648, 711, 732, 804, 948, 1098, 1206, 1422, 1464, 1608, 1647, 1809, 1896, 2133, 2196, 2412, 2844, 3294, 3618, 4087, 4266, 4392, 4819, 4824, 4941, 5293, 5427, 5688, 6399, 6588, 7236, 8174, 8532, 9638, 9882, 10586, 10854, 12261, 12798, 13176, 14457, 14472, 15879, 16348, 17064, 19276, 19764, 21172, 21708, 24522, 25596, 28914, 31758, 32696, 36783, 38552, 39528, 42344, 43371, 43416, 47637, 49044, 51192, 57828, 63516, 73566, 86742, 95274, 98088, 110349, 115656, 127032, 130113, 142911, 147132, 173484, 190548, 220698, 260226, 285822, 294264, 322873, 331047, 346968, 381096, 390339, 428733, 441396, 520452, 571644, 645746, 662094, 780678, 857466, 882792, 968619, 1040904, 1143288, 1291492, 1324188, 1561356, 1714932, 1937238, 2582984, 2648376, 2905857, 3122712, 3429864, 3874476, 5811714, 7748952, 8717571, 11623428, 17435142, 23246856, 26152713, 34870284, 52305426, 69740568, 104610852, 209221704]

約数ペア:

[(1, 209221704), (2, 104610852), (3, 69740568), (4, 52305426), (6, 34870284), (8, 26152713), (9, 23246856), (12, 17435142), (18, 11623428), (24, 8717571), (27, 7748952), (36, 5811714), (54, 3874476), (61, 3429864), (67, 3122712), (72, 2905857), (79, 2648376), (81, 2582984), (108, 1937238), (122, 1714932), (134, 1561356), (158, 1324188), (162, 1291492), (183, 1143288), (201, 1040904), (216, 968619), (237, 882792), (244, 857466), (268, 780678), (316, 662094), (324, 645746), (366, 571644), (402, 520452), (474, 441396), (488, 428733), (536, 390339), (549, 381096), (603, 346968), (632, 331047), (648, 322873), (711, 294264), (732, 285822), (804, 260226), (948, 220698), (1098, 190548), (1206, 173484), (1422, 147132), (1464, 142911), (1608, 130113), (1647, 127032), (1809, 115656), (1896, 110349), (2133, 98088), (2196, 95274), (2412, 86742), (2844, 73566), (3294, 63516), (3618, 57828), (4087, 51192), (4266, 49044), (4392, 47637), (4819, 43416), (4824, 43371), (4941, 42344), (5293, 39528), (5427, 38552), (5688, 36783), (6399, 32696), (6588, 31758), (7236, 28914), (8174, 25596), (8532, 24522), (9638, 21708), (9882, 21172), (10586, 19764), (10854, 19276), (12261, 17064), (12798, 16348), (13176, 15879), (14457, 14472)]