219142386

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 506134980

約数和(自身を除く): 286992594

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 89, 106, 159, 174, 178, 261, 267, 318, 477, 522, 534, 801, 954, 1537, 1602, 2581, 3074, 4611, 4717, 5162, 7743, 7921, 9222, 9434, 13833, 14151, 15486, 15842, 23229, 23763, 27666, 28302, 42453, 46458, 47526, 71289, 84906, 136793, 142578, 229709, 273586, 410379, 419813, 459418, 689127, 820758, 839626, 1231137, 1259439, 1378254, 2067381, 2462274, 2518878, 3778317, 4134762, 7556634, 12174577, 24349154, 36523731, 73047462, 109571193, 219142386]

約数ペア:

[(1, 219142386), (2, 109571193), (3, 73047462), (6, 36523731), (9, 24349154), (18, 12174577), (29, 7556634), (53, 4134762), (58, 3778317), (87, 2518878), (89, 2462274), (106, 2067381), (159, 1378254), (174, 1259439), (178, 1231137), (261, 839626), (267, 820758), (318, 689127), (477, 459418), (522, 419813), (534, 410379), (801, 273586), (954, 229709), (1537, 142578), (1602, 136793), (2581, 84906), (3074, 71289), (4611, 47526), (4717, 46458), (5162, 42453), (7743, 28302), (7921, 27666), (9222, 23763), (9434, 23229), (13833, 15842), (14151, 15486)]