215376.00000000

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 174405504

約数和(自身を除く): 117544476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 137, 162, 183, 189, 243, 244, 252, 274, 324, 366, 378, 411, 427, 486, 548, 549, 567, 732, 756, 822, 854, 959, 972, 1098, 1134, 1233, 1281, 1644, 1647, 1701, 1708, 1918, 2196, 2268, 2466, 2562, 2877, 3294, 3402, 3699, 3836, 3843, 4932, 4941, 5124, 5754, 6588, 6804, 7398, 7686, 8357, 8631, 9882, 11097, 11508, 11529, 14796, 14823, 15372, 16714, 17262, 19764, 22194, 23058, 25071, 25893, 29646, 33291, 33428, 34524, 34587, 44388, 46116, 50142, 51786, 58499, 59292, 66582, 69174, 75213, 77679, 100284, 103572, 103761, 116998, 133164, 138348, 150426, 155358, 175497, 207522, 225639, 233037, 233996, 300852, 310716, 350994, 415044, 451278, 466074, 526491, 676917, 701988, 902556, 932148, 1052982, 1353834, 1579473, 2030751, 2105964, 2707668, 3158946, 4061502, 4738419, 6317892, 8123004, 9476838, 14215257, 18953676, 28430514, 56861028]

約数ペア:

[(1, 56861028), (2, 28430514), (3, 18953676), (4, 14215257), (6, 9476838), (7, 8123004), (9, 6317892), (12, 4738419), (14, 4061502), (18, 3158946), (21, 2707668), (27, 2105964), (28, 2030751), (36, 1579473), (42, 1353834), (54, 1052982), (61, 932148), (63, 902556), (81, 701988), (84, 676917), (108, 526491), (122, 466074), (126, 451278), (137, 415044), (162, 350994), (183, 310716), (189, 300852), (243, 233996), (244, 233037), (252, 225639), (274, 207522), (324, 175497), (366, 155358), (378, 150426), (411, 138348), (427, 133164), (486, 116998), (548, 103761), (549, 103572), (567, 100284), (732, 77679), (756, 75213), (822, 69174), (854, 66582), (959, 59292), (972, 58499), (1098, 51786), (1134, 50142), (1233, 46116), (1281, 44388), (1644, 34587), (1647, 34524), (1701, 33428), (1708, 33291), (1918, 29646), (2196, 25893), (2268, 25071), (2466, 23058), (2562, 22194), (2877, 19764), (3294, 17262), (3402, 16714), (3699, 15372), (3836, 14823), (3843, 14796), (4932, 11529), (4941, 11508), (5124, 11097), (5754, 9882), (6588, 8631), (6804, 8357), (7398, 7686)]