209969660180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{114601}}^1$

素因数の和:115209

約数の個数: 96

約数和(自身を含む): 526765800960

約数和(自身を除く): 316796140780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 569, 644, 805, 1138, 1610, 2276, 2845, 3220, 3983, 5690, 7966, 11380, 13087, 15932, 19915, 26174, 39830, 52348, 65435, 79660, 91609, 114601, 130870, 183218, 229202, 261740, 366436, 458045, 458404, 573005, 802207, 916090, 1146010, 1604414, 1832180, 2292020, 2635823, 3208828, 4011035, 5271646, 8022070, 10543292, 13179115, 16044140, 18450761, 26358230, 36901522, 52716460, 65207969, 73803044, 92253805, 130415938, 184507610, 260831876, 326039845, 369015220, 456455783, 652079690, 912911566, 1304159380, 1499783287, 1825823132, 2282278915, 2999566574, 4564557830, 5999133148, 7498916435, 9129115660, 10498483009, 14997832870, 20996966018, 29995665740, 41993932036, 52492415045, 104984830090, 209969660180]

約数ペア:

[(1, 209969660180), (2, 104984830090), (4, 52492415045), (5, 41993932036), (7, 29995665740), (10, 20996966018), (14, 14997832870), (20, 10498483009), (23, 9129115660), (28, 7498916435), (35, 5999133148), (46, 4564557830), (70, 2999566574), (92, 2282278915), (115, 1825823132), (140, 1499783287), (161, 1304159380), (230, 912911566), (322, 652079690), (460, 456455783), (569, 369015220), (644, 326039845), (805, 260831876), (1138, 184507610), (1610, 130415938), (2276, 92253805), (2845, 73803044), (3220, 65207969), (3983, 52716460), (5690, 36901522), (7966, 26358230), (11380, 18450761), (13087, 16044140), (15932, 13179115), (19915, 10543292), (26174, 8022070), (39830, 5271646), (52348, 4011035), (65435, 3208828), (79660, 2635823), (91609, 2292020), (114601, 1832180), (130870, 1604414), (183218, 1146010), (229202, 916090), (261740, 802207), (366436, 573005), (458045, 458404)]