213871644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3680

約数の個数: 96

約数和(自身を含む): 641894400

約数和(自身を除く): 428022756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 316, 378, 474, 553, 711, 756, 948, 1106, 1422, 1659, 2133, 2212, 2844, 3318, 3581, 4266, 4977, 6636, 7162, 8532, 9954, 10743, 14324, 14931, 19908, 21486, 25067, 29862, 32229, 42972, 50134, 59724, 64458, 75201, 96687, 100268, 128916, 150402, 193374, 225603, 282899, 300804, 386748, 451206, 565798, 676809, 848697, 902412, 1131596, 1353618, 1697394, 1980293, 2546091, 2707236, 3394788, 3960586, 5092182, 5940879, 7638273, 7921172, 10184364, 11881758, 15276546, 17822637, 23763516, 30553092, 35645274, 53467911, 71290548, 106935822, 213871644]

約数ペア:

[(1, 213871644), (2, 106935822), (3, 71290548), (4, 53467911), (6, 35645274), (7, 30553092), (9, 23763516), (12, 17822637), (14, 15276546), (18, 11881758), (21, 10184364), (27, 7921172), (28, 7638273), (36, 5940879), (42, 5092182), (54, 3960586), (63, 3394788), (79, 2707236), (84, 2546091), (108, 1980293), (126, 1697394), (158, 1353618), (189, 1131596), (237, 902412), (252, 848697), (316, 676809), (378, 565798), (474, 451206), (553, 386748), (711, 300804), (756, 282899), (948, 225603), (1106, 193374), (1422, 150402), (1659, 128916), (2133, 100268), (2212, 96687), (2844, 75201), (3318, 64458), (3581, 59724), (4266, 50134), (4977, 42972), (6636, 32229), (7162, 29862), (8532, 25067), (9954, 21486), (10743, 19908), (14324, 14931)]