174221488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 423306240

約数和(自身を除く): 249084752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 139, 152, 217, 248, 266, 278, 304, 361, 434, 496, 532, 556, 589, 722, 868, 973, 1064, 1112, 1178, 1444, 1736, 1946, 2128, 2224, 2356, 2527, 2641, 2888, 3472, 3892, 4123, 4309, 4712, 5054, 5282, 5776, 7784, 8246, 8618, 9424, 10108, 10564, 11191, 15568, 16492, 17236, 18487, 20216, 21128, 22382, 30163, 32984, 34472, 36974, 40432, 42256, 44764, 50179, 60326, 65968, 68944, 73948, 78337, 81871, 89528, 100358, 120652, 147896, 156674, 163742, 179056, 200716, 241304, 295792, 313348, 327484, 351253, 401432, 482608, 573097, 626696, 654968, 702506, 802864, 1146194, 1253392, 1309936, 1405012, 1555549, 2292388, 2810024, 3111098, 4584776, 5620048, 6222196, 9169552, 10888843, 12444392, 21777686, 24888784, 43555372, 87110744, 174221488]

約数ペア:

[(1, 174221488), (2, 87110744), (4, 43555372), (7, 24888784), (8, 21777686), (14, 12444392), (16, 10888843), (19, 9169552), (28, 6222196), (31, 5620048), (38, 4584776), (56, 3111098), (62, 2810024), (76, 2292388), (112, 1555549), (124, 1405012), (133, 1309936), (139, 1253392), (152, 1146194), (217, 802864), (248, 702506), (266, 654968), (278, 626696), (304, 573097), (361, 482608), (434, 401432), (496, 351253), (532, 327484), (556, 313348), (589, 295792), (722, 241304), (868, 200716), (973, 179056), (1064, 163742), (1112, 156674), (1178, 147896), (1444, 120652), (1736, 100358), (1946, 89528), (2128, 81871), (2224, 78337), (2356, 73948), (2527, 68944), (2641, 65968), (2888, 60326), (3472, 50179), (3892, 44764), (4123, 42256), (4309, 40432), (4712, 36974), (5054, 34472), (5282, 32984), (5776, 30163), (7784, 22382), (8246, 21128), (8618, 20216), (9424, 18487), (10108, 17236), (10564, 16492), (11191, 15568)]