199904796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 627827200

約数和(自身を除く): 427922404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 139, 156, 182, 234, 252, 273, 278, 364, 417, 439, 468, 546, 556, 819, 834, 878, 973, 1092, 1251, 1317, 1638, 1668, 1756, 1807, 1946, 2502, 2634, 2919, 3073, 3276, 3614, 3892, 3951, 5004, 5268, 5421, 5707, 5838, 6146, 7228, 7902, 8757, 9219, 10842, 11414, 11676, 12292, 12649, 15804, 16263, 17121, 17514, 18438, 21684, 22828, 25298, 27657, 32526, 34242, 35028, 36876, 37947, 39949, 50596, 51363, 55314, 61021, 65052, 68484, 75894, 79898, 102726, 110628, 113841, 119847, 122042, 151788, 159796, 183063, 205452, 227682, 239694, 244084, 359541, 366126, 427147, 455364, 479388, 549189, 719082, 732252, 793273, 854294, 1098378, 1281441, 1438164, 1586546, 1708588, 2196756, 2379819, 2562882, 3173092, 3844323, 4759638, 5125764, 5552911, 7139457, 7688646, 9519276, 11105822, 14278914, 15377292, 16658733, 22211644, 28557828, 33317466, 49976199, 66634932, 99952398, 199904796]

約数ペア:

[(1, 199904796), (2, 99952398), (3, 66634932), (4, 49976199), (6, 33317466), (7, 28557828), (9, 22211644), (12, 16658733), (13, 15377292), (14, 14278914), (18, 11105822), (21, 9519276), (26, 7688646), (28, 7139457), (36, 5552911), (39, 5125764), (42, 4759638), (52, 3844323), (63, 3173092), (78, 2562882), (84, 2379819), (91, 2196756), (117, 1708588), (126, 1586546), (139, 1438164), (156, 1281441), (182, 1098378), (234, 854294), (252, 793273), (273, 732252), (278, 719082), (364, 549189), (417, 479388), (439, 455364), (468, 427147), (546, 366126), (556, 359541), (819, 244084), (834, 239694), (878, 227682), (973, 205452), (1092, 183063), (1251, 159796), (1317, 151788), (1638, 122042), (1668, 119847), (1756, 113841), (1807, 110628), (1946, 102726), (2502, 79898), (2634, 75894), (2919, 68484), (3073, 65052), (3276, 61021), (3614, 55314), (3892, 51363), (3951, 50596), (5004, 39949), (5268, 37947), (5421, 36876), (5707, 35028), (5838, 34242), (6146, 32526), (7228, 27657), (7902, 25298), (8757, 22828), (9219, 21684), (10842, 18438), (11414, 17514), (11676, 17121), (12292, 16263), (12649, 15804)]