202173320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 479692800

約数和(自身を除く): 277519480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 3469, 5828, 6938, 7285, 11656, 13876, 14570, 17345, 27752, 29140, 34690, 58280, 69380, 107539, 138760, 163043, 215078, 326086, 430156, 537695, 652172, 815215, 860312, 1075390, 1304344, 1630430, 2150780, 3260860, 4301560, 5054333, 6521720, 10108666, 20217332, 25271665, 40434664, 50543330, 101086660, 202173320]

約数ペア:

[(1, 202173320), (2, 101086660), (4, 50543330), (5, 40434664), (8, 25271665), (10, 20217332), (20, 10108666), (31, 6521720), (40, 5054333), (47, 4301560), (62, 3260860), (94, 2150780), (124, 1630430), (155, 1304344), (188, 1075390), (235, 860312), (248, 815215), (310, 652172), (376, 537695), (470, 430156), (620, 326086), (940, 215078), (1240, 163043), (1457, 138760), (1880, 107539), (2914, 69380), (3469, 58280), (5828, 34690), (6938, 29140), (7285, 27752), (11656, 17345), (13876, 14570)]