223917340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 512354304

約数和(自身を除く): 288436964

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 43, 62, 74, 86, 124, 148, 155, 172, 185, 215, 227, 310, 370, 430, 454, 620, 740, 860, 908, 1135, 1147, 1333, 1591, 2270, 2294, 2666, 3182, 4540, 4588, 5332, 5735, 6364, 6665, 7037, 7955, 8399, 9761, 11470, 13330, 14074, 15910, 16798, 19522, 22940, 26660, 28148, 31820, 33596, 35185, 39044, 41995, 48805, 49321, 70370, 83990, 97610, 98642, 140740, 167980, 195220, 197284, 246605, 260369, 302591, 361157, 493210, 520738, 605182, 722314, 986420, 1041476, 1210364, 1301845, 1444628, 1512955, 1805785, 2603690, 3025910, 3611570, 5207380, 6051820, 7223140, 11195867, 22391734, 44783468, 55979335, 111958670, 223917340]

約数ペア:

[(1, 223917340), (2, 111958670), (4, 55979335), (5, 44783468), (10, 22391734), (20, 11195867), (31, 7223140), (37, 6051820), (43, 5207380), (62, 3611570), (74, 3025910), (86, 2603690), (124, 1805785), (148, 1512955), (155, 1444628), (172, 1301845), (185, 1210364), (215, 1041476), (227, 986420), (310, 722314), (370, 605182), (430, 520738), (454, 493210), (620, 361157), (740, 302591), (860, 260369), (908, 246605), (1135, 197284), (1147, 195220), (1333, 167980), (1591, 140740), (2270, 98642), (2294, 97610), (2666, 83990), (3182, 70370), (4540, 49321), (4588, 48805), (5332, 41995), (5735, 39044), (6364, 35185), (6665, 33596), (7037, 31820), (7955, 28148), (8399, 26660), (9761, 22940), (11470, 19522), (13330, 16798), (14074, 15910)]