202049320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14813}}^1$

素因数の和:14866

約数の個数: 64

約数和(自身を含む): 511971840

約数和(自身を除く): 309922520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 14813, 29626, 59252, 74065, 118504, 148130, 162943, 296260, 325886, 459203, 592520, 651772, 814715, 918406, 1303544, 1629430, 1836812, 2296015, 3258860, 3673624, 4592030, 5051233, 6517720, 9184060, 10102466, 18368120, 20204932, 25256165, 40409864, 50512330, 101024660, 202049320]

約数ペア:

[(1, 202049320), (2, 101024660), (4, 50512330), (5, 40409864), (8, 25256165), (10, 20204932), (11, 18368120), (20, 10102466), (22, 9184060), (31, 6517720), (40, 5051233), (44, 4592030), (55, 3673624), (62, 3258860), (88, 2296015), (110, 1836812), (124, 1629430), (155, 1303544), (220, 918406), (248, 814715), (310, 651772), (341, 592520), (440, 459203), (620, 325886), (682, 296260), (1240, 162943), (1364, 148130), (1705, 118504), (2728, 74065), (3410, 59252), (6820, 29626), (13640, 14813)]