202829380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 491309280

約数和(自身を除く): 288479900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 109, 130, 170, 218, 221, 260, 340, 421, 436, 442, 545, 842, 884, 1090, 1105, 1417, 1684, 1853, 2105, 2180, 2210, 2834, 3706, 4210, 4420, 5473, 5668, 7085, 7157, 7412, 8420, 9265, 10946, 14170, 14314, 18530, 21892, 24089, 27365, 28340, 28628, 35785, 37060, 45889, 48178, 54730, 71570, 91778, 93041, 96356, 109460, 120445, 143140, 183556, 186082, 229445, 240890, 372164, 458890, 465205, 481780, 596557, 780113, 917780, 930410, 1193114, 1560226, 1860820, 2386228, 2982785, 3120452, 3900565, 5965570, 7801130, 10141469, 11931140, 15602260, 20282938, 40565876, 50707345, 101414690, 202829380]

約数ペア:

[(1, 202829380), (2, 101414690), (4, 50707345), (5, 40565876), (10, 20282938), (13, 15602260), (17, 11931140), (20, 10141469), (26, 7801130), (34, 5965570), (52, 3900565), (65, 3120452), (68, 2982785), (85, 2386228), (109, 1860820), (130, 1560226), (170, 1193114), (218, 930410), (221, 917780), (260, 780113), (340, 596557), (421, 481780), (436, 465205), (442, 458890), (545, 372164), (842, 240890), (884, 229445), (1090, 186082), (1105, 183556), (1417, 143140), (1684, 120445), (1853, 109460), (2105, 96356), (2180, 93041), (2210, 91778), (2834, 71570), (3706, 54730), (4210, 48178), (4420, 45889), (5473, 37060), (5668, 35785), (7085, 28628), (7157, 28340), (7412, 27365), (8420, 24089), (9265, 21892), (10946, 18530), (14170, 14314)]