218216964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 631290240

約数和(自身を除く): 413073276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 101, 102, 119, 178, 202, 204, 238, 267, 289, 303, 356, 357, 404, 476, 534, 578, 606, 623, 707, 714, 867, 1068, 1156, 1212, 1246, 1414, 1428, 1513, 1717, 1734, 1869, 2023, 2121, 2492, 2828, 3026, 3434, 3468, 3738, 4046, 4242, 4539, 5151, 6052, 6069, 6868, 7476, 8092, 8484, 8989, 9078, 10302, 10591, 12019, 12138, 17978, 18156, 20604, 21182, 24038, 24276, 25721, 26967, 29189, 31773, 35956, 36057, 42364, 48076, 51442, 53934, 58378, 62923, 63546, 72114, 77163, 87567, 102884, 107868, 116756, 125846, 127092, 144228, 152813, 154326, 175134, 180047, 188769, 204323, 251692, 305626, 308652, 350268, 360094, 377538, 408646, 458439, 540141, 611252, 612969, 720188, 755076, 817292, 916878, 1069691, 1080282, 1225938, 1833756, 2139382, 2160564, 2451876, 2597821, 3209073, 4278764, 5195642, 6418146, 7793463, 10391284, 12836292, 15586926, 18184747, 31173852, 36369494, 54554241, 72738988, 109108482, 218216964]

約数ペア:

[(1, 218216964), (2, 109108482), (3, 72738988), (4, 54554241), (6, 36369494), (7, 31173852), (12, 18184747), (14, 15586926), (17, 12836292), (21, 10391284), (28, 7793463), (34, 6418146), (42, 5195642), (51, 4278764), (68, 3209073), (84, 2597821), (89, 2451876), (101, 2160564), (102, 2139382), (119, 1833756), (178, 1225938), (202, 1080282), (204, 1069691), (238, 916878), (267, 817292), (289, 755076), (303, 720188), (356, 612969), (357, 611252), (404, 540141), (476, 458439), (534, 408646), (578, 377538), (606, 360094), (623, 350268), (707, 308652), (714, 305626), (867, 251692), (1068, 204323), (1156, 188769), (1212, 180047), (1246, 175134), (1414, 154326), (1428, 152813), (1513, 144228), (1717, 127092), (1734, 125846), (1869, 116756), (2023, 107868), (2121, 102884), (2492, 87567), (2828, 77163), (3026, 72114), (3434, 63546), (3468, 62923), (3738, 58378), (4046, 53934), (4242, 51442), (4539, 48076), (5151, 42364), (6052, 36057), (6069, 35956), (6868, 31773), (7476, 29189), (8092, 26967), (8484, 25721), (8989, 24276), (9078, 24038), (10302, 21182), (10591, 20604), (12019, 18156), (12138, 17978)]