207179910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109619}}^1$

素因数の和:109642

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 424231290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 109619, 219238, 328857, 548095, 657714, 767333, 986571, 1096190, 1534666, 1644285, 1973142, 2301999, 2959713, 3288570, 3836665, 4603998, 4932855, 5919426, 6905997, 7673330, 9865710, 11509995, 13811994, 14798565, 20717991, 23019990, 29597130, 34529985, 41435982, 69059970, 103589955, 207179910]

約数ペア:

[(1, 207179910), (2, 103589955), (3, 69059970), (5, 41435982), (6, 34529985), (7, 29597130), (9, 23019990), (10, 20717991), (14, 14798565), (15, 13811994), (18, 11509995), (21, 9865710), (27, 7673330), (30, 6905997), (35, 5919426), (42, 4932855), (45, 4603998), (54, 3836665), (63, 3288570), (70, 2959713), (90, 2301999), (105, 1973142), (126, 1644285), (135, 1534666), (189, 1096190), (210, 986571), (270, 767333), (315, 657714), (378, 548095), (630, 328857), (945, 219238), (1890, 109619)]