210198924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 600308800

約数和(自身を除く): 390109876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 61, 74, 78, 111, 117, 122, 148, 156, 183, 199, 222, 234, 244, 333, 366, 398, 444, 468, 481, 549, 597, 666, 732, 793, 796, 962, 1098, 1194, 1332, 1443, 1586, 1791, 1924, 2196, 2257, 2379, 2388, 2587, 2886, 3172, 3582, 4329, 4514, 4758, 5174, 5772, 6771, 7137, 7164, 7363, 7761, 8658, 9028, 9516, 10348, 12139, 13542, 14274, 14726, 15522, 17316, 20313, 22089, 23283, 24278, 27084, 28548, 29341, 29452, 31044, 36417, 40626, 44178, 46566, 48556, 58682, 66267, 72834, 81252, 88023, 88356, 93132, 95719, 109251, 117364, 132534, 145668, 157807, 176046, 191438, 218502, 264069, 265068, 287157, 315614, 352092, 382876, 437004, 449143, 473421, 528138, 574314, 631228, 861471, 898286, 946842, 1056276, 1148628, 1347429, 1420263, 1722942, 1796572, 1893684, 2694858, 2840526, 3445884, 4042287, 5389716, 5681052, 5838859, 8084574, 11677718, 16169148, 17516577, 23355436, 35033154, 52549731, 70066308, 105099462, 210198924]

約数ペア:

[(1, 210198924), (2, 105099462), (3, 70066308), (4, 52549731), (6, 35033154), (9, 23355436), (12, 17516577), (13, 16169148), (18, 11677718), (26, 8084574), (36, 5838859), (37, 5681052), (39, 5389716), (52, 4042287), (61, 3445884), (74, 2840526), (78, 2694858), (111, 1893684), (117, 1796572), (122, 1722942), (148, 1420263), (156, 1347429), (183, 1148628), (199, 1056276), (222, 946842), (234, 898286), (244, 861471), (333, 631228), (366, 574314), (398, 528138), (444, 473421), (468, 449143), (481, 437004), (549, 382876), (597, 352092), (666, 315614), (732, 287157), (793, 265068), (796, 264069), (962, 218502), (1098, 191438), (1194, 176046), (1332, 157807), (1443, 145668), (1586, 132534), (1791, 117364), (1924, 109251), (2196, 95719), (2257, 93132), (2379, 88356), (2388, 88023), (2587, 81252), (2886, 72834), (3172, 66267), (3582, 58682), (4329, 48556), (4514, 46566), (4758, 44178), (5174, 40626), (5772, 36417), (6771, 31044), (7137, 29452), (7164, 29341), (7363, 28548), (7761, 27084), (8658, 24278), (9028, 23283), (9516, 22089), (10348, 20313), (12139, 17316), (13542, 15522), (14274, 14726)]