193378920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{230213}}^1$

素因数の和:230234

約数の個数: 64

約数和(自身を含む): 663016320

約数和(自身を除く): 469637400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 230213, 460426, 690639, 920852, 1151065, 1381278, 1611491, 1841704, 2302130, 2762556, 3222982, 3453195, 4604260, 4834473, 5525112, 6445964, 6906390, 8057455, 9208520, 9668946, 12891928, 13812780, 16114910, 19337892, 24172365, 27625560, 32229820, 38675784, 48344730, 64459640, 96689460, 193378920]

約数ペア:

[(1, 193378920), (2, 96689460), (3, 64459640), (4, 48344730), (5, 38675784), (6, 32229820), (7, 27625560), (8, 24172365), (10, 19337892), (12, 16114910), (14, 13812780), (15, 12891928), (20, 9668946), (21, 9208520), (24, 8057455), (28, 6906390), (30, 6445964), (35, 5525112), (40, 4834473), (42, 4604260), (56, 3453195), (60, 3222982), (70, 2762556), (84, 2302130), (105, 1841704), (120, 1611491), (140, 1381278), (168, 1151065), (210, 920852), (280, 690639), (420, 460426), (840, 230213)]