209112360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 448910040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 620, 670, 744, 804, 839, 930, 1005, 1240, 1340, 1608, 1678, 1860, 2010, 2077, 2517, 2680, 3356, 3720, 4020, 4154, 4195, 5034, 6231, 6712, 8040, 8308, 8390, 10068, 10385, 12462, 12585, 16616, 16780, 20136, 20770, 24924, 25170, 26009, 31155, 33560, 41540, 49848, 50340, 52018, 56213, 62310, 78027, 83080, 100680, 104036, 112426, 124620, 130045, 156054, 168639, 208072, 224852, 249240, 260090, 281065, 312108, 337278, 390135, 449704, 520180, 562130, 624216, 674556, 780270, 843195, 1040360, 1124260, 1349112, 1560540, 1686390, 1742603, 2248520, 3121080, 3372780, 3485206, 5227809, 6745560, 6970412, 8713015, 10455618, 13940824, 17426030, 20911236, 26139045, 34852060, 41822472, 52278090, 69704120, 104556180, 209112360]

約数ペア:

[(1, 209112360), (2, 104556180), (3, 69704120), (4, 52278090), (5, 41822472), (6, 34852060), (8, 26139045), (10, 20911236), (12, 17426030), (15, 13940824), (20, 10455618), (24, 8713015), (30, 6970412), (31, 6745560), (40, 5227809), (60, 3485206), (62, 3372780), (67, 3121080), (93, 2248520), (120, 1742603), (124, 1686390), (134, 1560540), (155, 1349112), (186, 1124260), (201, 1040360), (248, 843195), (268, 780270), (310, 674556), (335, 624216), (372, 562130), (402, 520180), (465, 449704), (536, 390135), (620, 337278), (670, 312108), (744, 281065), (804, 260090), (839, 249240), (930, 224852), (1005, 208072), (1240, 168639), (1340, 156054), (1608, 130045), (1678, 124620), (1860, 112426), (2010, 104036), (2077, 100680), (2517, 83080), (2680, 78027), (3356, 62310), (3720, 56213), (4020, 52018), (4154, 50340), (4195, 49848), (5034, 41540), (6231, 33560), (6712, 31155), (8040, 26009), (8308, 25170), (8390, 24924), (10068, 20770), (10385, 20136), (12462, 16780), (12585, 16616)]