215505108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 676341120

約数和(自身を除く): 460836012

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, 156, 157, 182, 234, 252, 273, 314, 364, 419, 468, 471, 546, 628, 819, 838, 942, 1092, 1099, 1257, 1413, 1638, 1676, 1884, 2041, 2198, 2514, 2826, 2933, 3276, 3297, 3771, 4082, 4396, 5028, 5447, 5652, 5866, 6123, 6594, 7542, 8164, 8799, 9891, 10894, 11732, 12246, 13188, 14287, 15084, 16341, 17598, 18369, 19782, 21788, 24492, 26397, 28574, 32682, 35196, 36738, 38129, 39564, 42861, 49023, 52794, 57148, 65364, 65783, 73476, 76258, 85722, 98046, 105588, 114387, 128583, 131566, 152516, 171444, 196092, 197349, 228774, 257166, 263132, 343161, 394698, 457548, 460481, 514332, 592047, 686322, 789396, 855179, 920962, 1184094, 1372644, 1381443, 1710358, 1841924, 2368188, 2565537, 2762886, 3420716, 4144329, 5131074, 5525772, 5986253, 7696611, 8288658, 10262148, 11972506, 15393222, 16577316, 17958759, 23945012, 30786444, 35917518, 53876277, 71835036, 107752554, 215505108]

約数ペア:

[(1, 215505108), (2, 107752554), (3, 71835036), (4, 53876277), (6, 35917518), (7, 30786444), (9, 23945012), (12, 17958759), (13, 16577316), (14, 15393222), (18, 11972506), (21, 10262148), (26, 8288658), (28, 7696611), (36, 5986253), (39, 5525772), (42, 5131074), (52, 4144329), (63, 3420716), (78, 2762886), (84, 2565537), (91, 2368188), (117, 1841924), (126, 1710358), (156, 1381443), (157, 1372644), (182, 1184094), (234, 920962), (252, 855179), (273, 789396), (314, 686322), (364, 592047), (419, 514332), (468, 460481), (471, 457548), (546, 394698), (628, 343161), (819, 263132), (838, 257166), (942, 228774), (1092, 197349), (1099, 196092), (1257, 171444), (1413, 152516), (1638, 131566), (1676, 128583), (1884, 114387), (2041, 105588), (2198, 98046), (2514, 85722), (2826, 76258), (2933, 73476), (3276, 65783), (3297, 65364), (3771, 57148), (4082, 52794), (4396, 49023), (5028, 42861), (5447, 39564), (5652, 38129), (5866, 36738), (6123, 35196), (6594, 32682), (7542, 28574), (8164, 26397), (8799, 24492), (9891, 21788), (10894, 19782), (11732, 18369), (12246, 17598), (13188, 16341), (14287, 15084)]