215852868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7079}}^1$

素因数の和:7118

約数の個数: 108

約数和(自身を含む): 685513920

約数和(自身を除く): 469661052

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7079, 7623, 10164, 14158, 15246, 21237, 28316, 30492, 42474, 49553, 63711, 77869, 84948, 99106, 127422, 148659, 155738, 198212, 233607, 254844, 297318, 311476, 445977, 467214, 545083, 594636, 700821, 856559, 891954, 934428, 1090166, 1401642, 1635249, 1713118, 1783908, 2180332, 2569677, 2803284, 3270498, 3426236, 4905747, 5139354, 5995913, 6540996, 7709031, 9811494, 10278708, 11991826, 15418062, 17987739, 19622988, 23983652, 30836124, 35975478, 53963217, 71950956, 107926434, 215852868]

約数ペア:

[(1, 215852868), (2, 107926434), (3, 71950956), (4, 53963217), (6, 35975478), (7, 30836124), (9, 23983652), (11, 19622988), (12, 17987739), (14, 15418062), (18, 11991826), (21, 10278708), (22, 9811494), (28, 7709031), (33, 6540996), (36, 5995913), (42, 5139354), (44, 4905747), (63, 3426236), (66, 3270498), (77, 2803284), (84, 2569677), (99, 2180332), (121, 1783908), (126, 1713118), (132, 1635249), (154, 1401642), (198, 1090166), (231, 934428), (242, 891954), (252, 856559), (308, 700821), (363, 594636), (396, 545083), (462, 467214), (484, 445977), (693, 311476), (726, 297318), (847, 254844), (924, 233607), (1089, 198212), (1386, 155738), (1452, 148659), (1694, 127422), (2178, 99106), (2541, 84948), (2772, 77869), (3388, 63711), (4356, 49553), (5082, 42474), (7079, 30492), (7623, 28316), (10164, 21237), (14158, 15246)]