221459532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{64303}}^1$

素因数の和:64358

約数の個数: 48

約数和(自身を含む): 604972032

約数和(自身を除く): 383512500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 64303, 128606, 192909, 257212, 385818, 450121, 771636, 900242, 1350363, 1800484, 2636423, 2700726, 5272846, 5401452, 7909269, 10545692, 15818538, 18454961, 31637076, 36909922, 55364883, 73819844, 110729766, 221459532]

約数ペア:

[(1, 221459532), (2, 110729766), (3, 73819844), (4, 55364883), (6, 36909922), (7, 31637076), (12, 18454961), (14, 15818538), (21, 10545692), (28, 7909269), (41, 5401452), (42, 5272846), (82, 2700726), (84, 2636423), (123, 1800484), (164, 1350363), (246, 900242), (287, 771636), (492, 450121), (574, 385818), (861, 257212), (1148, 192909), (1722, 128606), (3444, 64303)]