189572994

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 487468800

約数和(自身を除く): 297895806

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 114, 117, 122, 171, 183, 233, 234, 247, 342, 351, 366, 466, 494, 513, 549, 699, 702, 741, 793, 1026, 1098, 1159, 1398, 1482, 1586, 1647, 2097, 2223, 2318, 2379, 3029, 3294, 3477, 4194, 4427, 4446, 4758, 6058, 6291, 6669, 6954, 7137, 8854, 9087, 10431, 12582, 13281, 13338, 14213, 14274, 15067, 18174, 20862, 21411, 26562, 27261, 28426, 30134, 31293, 39843, 42639, 42822, 45201, 54522, 57551, 62586, 79686, 81783, 85278, 90402, 115102, 119529, 127917, 135603, 163566, 172653, 184769, 239058, 255834, 270047, 271206, 345306, 369538, 383751, 406809, 517959, 540094, 554307, 767502, 810141, 813618, 1035918, 1108614, 1553877, 1620282, 1662921, 2430423, 3107754, 3325842, 3510611, 4860846, 4988763, 7021222, 7291269, 9977526, 10531833, 14582538, 21063666, 31595499, 63190998, 94786497, 189572994]

約数ペア:

[(1, 189572994), (2, 94786497), (3, 63190998), (6, 31595499), (9, 21063666), (13, 14582538), (18, 10531833), (19, 9977526), (26, 7291269), (27, 7021222), (38, 4988763), (39, 4860846), (54, 3510611), (57, 3325842), (61, 3107754), (78, 2430423), (114, 1662921), (117, 1620282), (122, 1553877), (171, 1108614), (183, 1035918), (233, 813618), (234, 810141), (247, 767502), (342, 554307), (351, 540094), (366, 517959), (466, 406809), (494, 383751), (513, 369538), (549, 345306), (699, 271206), (702, 270047), (741, 255834), (793, 239058), (1026, 184769), (1098, 172653), (1159, 163566), (1398, 135603), (1482, 127917), (1586, 119529), (1647, 115102), (2097, 90402), (2223, 85278), (2318, 81783), (2379, 79686), (3029, 62586), (3294, 57551), (3477, 54522), (4194, 45201), (4427, 42822), (4446, 42639), (4758, 39843), (6058, 31293), (6291, 30134), (6669, 28426), (6954, 27261), (7137, 26562), (8854, 21411), (9087, 20862), (10431, 18174), (12582, 15067), (13281, 14274), (13338, 14213)]