201616695

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 438143904

約数和(自身を除く): 236527209

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 197, 285, 315, 361, 399, 405, 513, 567, 591, 665, 855, 945, 985, 1083, 1197, 1379, 1539, 1773, 1805, 1995, 2527, 2565, 2835, 2955, 3249, 3591, 3743, 4137, 5319, 5415, 5985, 6895, 7581, 7695, 8865, 9747, 10773, 11229, 12411, 12635, 15957, 16245, 17955, 18715, 20685, 22743, 26201, 26595, 29241, 33687, 37233, 37905, 48735, 53865, 56145, 62055, 68229, 71117, 78603, 79785, 101061, 111699, 113715, 131005, 146205, 168435, 186165, 204687, 213351, 235809, 303183, 341145, 355585, 393015, 497819, 505305, 558495, 640053, 707427, 1023435, 1066755, 1179045, 1493457, 1515915, 1920159, 2122281, 2489095, 3200265, 3537135, 4480371, 5760477, 7467285, 9600795, 10611405, 13441113, 22401855, 28802385, 40323339, 67205565, 201616695]

約数ペア:

[(1, 201616695), (3, 67205565), (5, 40323339), (7, 28802385), (9, 22401855), (15, 13441113), (19, 10611405), (21, 9600795), (27, 7467285), (35, 5760477), (45, 4480371), (57, 3537135), (63, 3200265), (81, 2489095), (95, 2122281), (105, 1920159), (133, 1515915), (135, 1493457), (171, 1179045), (189, 1066755), (197, 1023435), (285, 707427), (315, 640053), (361, 558495), (399, 505305), (405, 497819), (513, 393015), (567, 355585), (591, 341145), (665, 303183), (855, 235809), (945, 213351), (985, 204687), (1083, 186165), (1197, 168435), (1379, 146205), (1539, 131005), (1773, 113715), (1805, 111699), (1995, 101061), (2527, 79785), (2565, 78603), (2835, 71117), (2955, 68229), (3249, 62055), (3591, 56145), (3743, 53865), (4137, 48735), (5319, 37905), (5415, 37233), (5985, 33687), (6895, 29241), (7581, 26595), (7695, 26201), (8865, 22743), (9747, 20685), (10773, 18715), (11229, 17955), (12411, 16245), (12635, 15957)]