218614720

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7043}}^1$

素因数の和:7157

約数の個数: 56

約数和(自身を含む): 526017744

約数和(自身を除く): 307403024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7043, 7760, 14086, 15520, 28172, 31040, 35215, 56344, 70430, 112688, 140860, 225376, 281720, 450752, 563440, 683171, 1126880, 1366342, 2253760, 2732684, 3415855, 5465368, 6831710, 10930736, 13663420, 21861472, 27326840, 43722944, 54653680, 109307360, 218614720]

約数ペア:

[(1, 218614720), (2, 109307360), (4, 54653680), (5, 43722944), (8, 27326840), (10, 21861472), (16, 13663420), (20, 10930736), (32, 6831710), (40, 5465368), (64, 3415855), (80, 2732684), (97, 2253760), (160, 1366342), (194, 1126880), (320, 683171), (388, 563440), (485, 450752), (776, 281720), (970, 225376), (1552, 140860), (1940, 112688), (3104, 70430), (3880, 56344), (6208, 35215), (7043, 31040), (7760, 28172), (14086, 15520)]