202438210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 216688190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 139, 170, 221, 278, 442, 659, 695, 1105, 1318, 1390, 1807, 2210, 2363, 3295, 3614, 4726, 6590, 8567, 9035, 11203, 11815, 17134, 18070, 22406, 23630, 30719, 42835, 56015, 61438, 85670, 91601, 112030, 145639, 153595, 183202, 291278, 307190, 458005, 728195, 916010, 1190813, 1456390, 1557217, 2381626, 3114434, 5954065, 7786085, 11908130, 15572170, 20243821, 40487642, 101219105, 202438210]

約数ペア:

[(1, 202438210), (2, 101219105), (5, 40487642), (10, 20243821), (13, 15572170), (17, 11908130), (26, 7786085), (34, 5954065), (65, 3114434), (85, 2381626), (130, 1557217), (139, 1456390), (170, 1190813), (221, 916010), (278, 728195), (442, 458005), (659, 307190), (695, 291278), (1105, 183202), (1318, 153595), (1390, 145639), (1807, 112030), (2210, 91601), (2363, 85670), (3295, 61438), (3614, 56015), (4726, 42835), (6590, 30719), (8567, 23630), (9035, 22406), (11203, 18070), (11815, 17134)]