214922720

素因数分解:

$2^5\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1481}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 508657968

約数和(自身を除く): 293735248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907, 1481, 1814, 2962, 3628, 4535, 5924, 7256, 7405, 9070, 11848, 14512, 14810, 18140, 23696, 29024, 29620, 36280, 47392, 59240, 72560, 118480, 145120, 236960, 1343267, 2686534, 5373068, 6716335, 10746136, 13432670, 21492272, 26865340, 42984544, 53730680, 107461360, 214922720]

約数ペア:

[(1, 214922720), (2, 107461360), (4, 53730680), (5, 42984544), (8, 26865340), (10, 21492272), (16, 13432670), (20, 10746136), (32, 6716335), (40, 5373068), (80, 2686534), (160, 1343267), (907, 236960), (1481, 145120), (1814, 118480), (2962, 72560), (3628, 59240), (4535, 47392), (5924, 36280), (7256, 29620), (7405, 29024), (9070, 23696), (11848, 18140), (14512, 14810)]